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    18Nov, 2020
    Quantitative Aptitude: Number Series Set 138
    1. Study the following and answer the questions:

      798 , 654 , 554 , 490 , 454 , ?

      451
      438
      444
      468
      None of these
      Option B
      -12^2 , -10^2

       

    2. 13 , 15 , 26 , 84 , 328 , ?
      1650
      1540
      1660
      1780
      None of these
      Option A
      *1+2
      *2-4

       

    3. 2 , 11 , 46 , 141 , 286 , ?
      250
      291
      255
      265
      None of these
      Option B
      2*5+1=11
      11*4+2=46
      46-3+3=141

       

    4. 6072 , 1010 , 200 , 48 , 14 , ?
      5
      8
      10
      12
      None o these
      Option A

       

    5. 5 , 8 , 6 , 10 , ? , 12
      16
      14
      7
      9
      None of these
      Option C
      *2-2
      /2+2

       

    6. 13700 , 1957 , 326 , ? , 16 , 5
      60
      55
      45
      65
      None of these
      Option D

       

    7. 5 , 3 , 4 , ? , 17 , 45
      5.0
      9.0
      7.5
      8.5
      None of these
      Option C
      5-0.5+0.5=3
      3-1+1=4
      4*1.5+1.5=7.5

       

    8. 4 , 11 , 36 , 103 , ? , 939
      316
      320
      352
      451
      356
      Option A

       

    9. 5 , 15 , 38 , ? , 464 , 2422
      213
      120
      132
      105
      152
      Option B
      (5-1)+10=15
      (15*2)+8=38
      (38*3)+6=120

       

    10. 24 , 11 , 9 , 14 , 48 , ?
      350
      368
      154
      256
      None of these
      Option B

       


    01
    16Nov, 2020
    Quantitative Aptitude: Simplification Questions Set 102
    1. Study the following and answer the questions:

      16.001 * 29.99 – 40.001 * 9.009 = ?

      160
      150
      135
      120
      Option D
      =16*30 * 40 * 9

       

    2. 3211.19 + 645.77 + 5454.98 + 5121. 86 = ?
      14434
      13500
      14504
      13684
      None of these
      Option A

       

    3. 420.008 / 13.99 + 11.98 – 17.00 = ?
      20
      25
      28
      32
      None of these
      Option B
      =420/14 + 12 – 17

       

    4. √840.90 * √49.002 – 77.001 = ? + 4000.01
      -3874
      -3981
      -2156
      -3150
      None of these
      Option A
      =29*7 – 77 – 4000

       

    5. (5/2) * (3/2) *(3/5) * x = 270
      90
      115
      120
      122
      None of these
      Option C

       

    6. (3/7) * (14/19) * (38/3) * x = 17
      12/5
      17/4
      15/4
      18/4
      19/4
      Option B

       

    7. 21% * 4200 + 47% * 3000 – x = 17.001 * 21.99
      1925
      1895
      1918
      1898
      None of these
      Option C
      =21*45 – 47-30 – x =17*22

       

    8. 49.85% * 750.08 / 11 = 56.00 – ?
      22
      25
      26
      29
      32
      Option A

       

    9. (1064 / 0.95 + 1028 * 0.50 ) * 11.50 = ?
      18147
      18115
      19451
      15455
      None of these
      Option A

       

    10. 92 + 4 * 3.75 – 16 =√?
      8464
      8880
      8400
      8548
      None of these
      Option A

       


    02
    11Nov, 2020
    Quantitative Aptitude: Probability Questions – Set 16
    1. A bag contains 3 ruby balls and 8 blue balls and another bag contains 5 ruby balls and 7 blue balls.One ball is drawn at random from either of the bag.Find the probability that the ball is ruby?
      94/265
      96/254
      98/252
      91/264
      None of these
      Option D
      (1/2) * (3/11) + (1/2) * (5/12)

       

    2. In a race of 12 bikes,the probability that bike A will win is 1/5 and of bike B is 1/6 and that of bike C is 1/3.Find the probability that only one of them won the race?
      5/9
      6/7
      7/10
      7/12
      None of these
      Option C
      1/5+1/6+1/3=7/10

       

    3. P and Q are two friends sitting in a circular arrangement with 8 other friends.Find the probabiity that both P and Q sit together?
      1/5
      2/7
      2/9
      3/10
      None of these
      Option C

       

    4. From a pack,if 3 cards are drwan at random one after the other with replacement,find the probability that one is ace,one is jack and one is queen?
      15/7725
      16/5525
      20/5874
      25/9425
      None of these
      Option B

       

    5. A box contains 50 toffees,numbered from 1 to 50.If three toffees are drawn at random at replacement.What is the probability that sum of yhe numbers arre odd?
      1/3
      1/2
      1/5
      1/7
      1/6
      Option B

       

    6. A pack contains 4 ruby,5 grey and 6 white balls.If one ball is drwan at random,find the probability that is neither ruby nor white?
      1/2
      1/5
      1/6
      1/3
      None of these
      Option D
      =5C1/15C1

       

    7. Find the probability that in leap year,the number of Momdays are 53?
      1/7
      2/7
      3/7
      4/7
      5/7
      Option B

       

    8. A bag contains 5 blue and 8 yellow balls.Four balls are drwan at random and not replaced.Wat is the probability that they are of different colors alternatively?
      52/487
      56/429
      54/481
      51/529
      None of these
      Option B

       

    9. 12 students are seating together in a circular table.Find the probability that 3 particular student are always seated together?
      3/55
      1/55
      4/55
      5/42
      None of these
      Option A
      Probability=(9!*3!) /11!

       

    10. In how many different ways “FAVOUR” can be arranged?
      720 ways
      820 ways
      840 ways
      700 ways
      None of these
      Option A
      6*5*4*3*2*1

       


    03
    7Nov, 2020
    Quantitative Aptitude: Number Series Set 137
    1. Study the following and answer he questions:
      6 , 8 , 12 , 42 , 160 , ?
      820
      810
      830
      840
      None of these
      Option B
      6*1+2=8
      8*2-4=12
      12*3+6=42

       

    2. 2 , 5 , 18 , 49 , 154 , ?
      445
      453
      480
      490
      None of these
      Option B
      2*3-1=5
      5-3+3=18
      18*3-5=49

       

    3. 6 , 5 , 8 , ? , 90 , 449
      25
      26
      23
      28
      None of these
      Option C
      6*1-1=5
      5*2-2=8
      8*3-1=23

       

    4. 2 , 4 , 14 , ? , 90 , 172
      40
      48
      52
      55
      None of these
      Option A

       

    5. 6 , 6 , 9 , 18 , 45 , ?
      135
      140
      145
      155
      None of these
      Option A
      6*1=6
      6*1.5=9
      9*2=18

       

    6. 8 , ? , 20 , 46 , 96 , 178
      12
      15
      18
      10
      None of these
      Option D
      8+1^2+1=10
      10+3^2+1=20
      20+5^2+1=46

       

    7. 4 , 6 , 11 , ? , 90 , 347
      25
      28
      32
      35
      None of these
      Option B
      4+1^2+1=6
      6+2^2+1=11

       

    8. 21 , ? , 35 , 57 , 89 , 131
      25
      26
      23
      29
      None of these
      Option C
      21+2=23
      23+12=35
      35+22=57

       

    9. 14 , 18 , ? , 458 , 4458
      25
      50
      58
      41
      None of these
      Option C
      14+4=18
      18+40=58
      58+400=458

       

    10. 112 , 113 , 102 , 213 , ?
      898
      890
      799
      750
      None of these
      Option A

       


    04
    31Oct, 2020
    Quantitative Aptitude: Number Series Set 136
    1. Study the following and answer the questions:

      40 , 42 , 21 , 23 , 11.5 , ?

      18
      16
      15.0
      14.5
      13.5
      Option E
      40+2=42
      42/2=21
      21+2=23
      23/2=11.5
      11.5+2=13.5

       

    2. 10 , 25 , 42 , 63 , 92 , ?
      137
      140
      145
      152
      None of these
      Option A
      10+15=25
      25+17=42
      42+21=63
      63+29=92
      92+45=137

       

    3. 100 , 100 , 50 , 12.5 , ?
      1.5625
      2.0505
      3.5642
      4.5155
      None of these
      Option A

       

    4. 17 , 19 , 28 , 92 , ?
      717
      719
      722
      724
      None of these
      Option A
      17+2^1=19
      19+3^2=28
      28+4^3=92

       

    5. 13 , 25 , 61 , 121 , 205 , ?
      313
      310
      320
      325
      None of these
      Option A
      13+(1*12)=25
      25+(3*12)=61
      61+(5*12)=121

       

    6. 13 , 21 , 36 , 58 , 87 , ?
      125
      123
      128
      130
      None of these
      Option B

       

    7. 4 , 11 , 25 , 53 , 109 , ?
      221
      225
      230
      245
      None of these
      Option A
      4+(1*7)=11
      11+(2*7)=25
      25+(4*7)=53
      53+(8*7)=109

       

    8. 5 , 7.5 , 11.25 , 17.5 , ? , 50
      28.75
      22.50
      25.50
      29.50
      30.75
      Option A

       

    9. 264 , 262 , 271 , 243 , ?
      308
      315
      312
      316
      318
      Option A
      264 – 1^3 + 1=262
      262 + 2^3 + 1 =271

       

    10. ? , 21 , 9 , 6 , 6 , 5
      60
      65
      80
      85
      None of these
      Option A

       


    05
    30Oct, 2020
    Quantitative Aptitude: Simplification Questions Set 101
    1. Study the following and answer the questions:
      (325.25 / 25) % of 3223.00 = ? + 267
      155
      162
      165
      152
      None of these
      Option D
      =13% of 3223.00 = 419
      =419 – 267 = 152

       

    2. (21.85)^2 * 7.09 + (23.05)^2 * 6.35 = ?
      6700
      6762
      6750
      6845
      None of these
      Option B
      =477.41 * 7.09 + 531.76 * 6.35

       

    3. (1/6) * 5640 + 285 = ?^2
      40
      45
      35
      38
      None of these
      Option C
      =940+285=1225
      =35*35

       

    4. (1/3) * (256/7) * (21/16) * (1/2) * ? =3648
      480
      475
      456
      510
      None of these
      Option C

       

    5. (4*4)^3 / (512/8) *(16)^2 =2^x
      14
      16
      18
      17
      None of these
      Option A
      =4096/64*256
      =2^14

       

    6. (2/30 * 1(2/5) of 75% of 1240.00=?
      868
      701
      850
      872
      889
      Option A
      =75*1240/100=930

       

    7. 1599 / 39 * 289 – 345 + 423 = ?
      11927
      11920
      10980
      11501
      None of these
      Option A
      =41*289=11849
      =

       

    8. 5415.05 + 551.054 +6021.04 – 584.05 = ?
      11400.44
      12354.10
      11885.05
      11403.09
      None of these
      Option D

       

    9. (70)^2 * 4^4 / 90^3 = ?
      2.4
      2.8
      5.5
      6.2
      7.5
      Option A

       

    10. 56% of 4356.0 = 76% of 564 + ?
      2054
      2011
      2050
      2015
      None of these
      Option B

       


    06
    30Oct, 2020
    Quantitative Aptitude: Problems on Ages Set 16
    1. Jaya’s present age is 2/7th of his father’s present age.Jaya’s brother is three years older to Jaya.The respective ratio between present ages of Jaya’s father and Jaya’s brother is 14:5.What is present age of Jaya?
      10 years
      12 years
      22 years
      15 years
      None of these
      Option B
      Jaya’s father present age=x
      Jaya’s age=2/7 x
      Jaya’s brother age=2/7 x + 3
      x / (2/7x+3)=14/5
      x=42 years
      Jaya’s age=2/7 * 42 = 12 years

       

    2. At present,the respective ratio between ages of Akansha and Banya is 3:4 and that between Akansha and Caryl is 1:2.Six years hence,the sum of Akansha,Banya and Caryl is 96 years.What is the present age of Akansha?
      20 years
      15 years
      18 years
      16 years
      None of these
      Option C
      Ratio = 3:4:6
      Sum of present age=78
      13x=78 ==6
      Present age=3x= 3*6 = 18 years

       

    3. The present age of Mahesh is 1/4th that of his father.After 6 years.the father’s age will be twice the age of Kamlesh.If Kamlesh celebrated his 5th birthday 8 years ago,What is Mahesh present age?
      5 years
      6 years
      8 years
      9 years
      None of these
      Option C
      Kamlesh present age=8+5=13 years
      Kamlesh age after 6 years=19 years
      Kmalesh afther age=38 years
      Father’s present age=32 years
      Mahesh present age=32/4= 8 years

       

    4. The sum of present ages of Rashi and Akash is 48 years.Today Akash is 4 years older than Shivani.The respective ratio of present ages of Rashi and Shivani is 4:7.What was Akash age two years ago?
      28 years
      30 years
      32 years
      35 years
      42 years
      Option B
      Rashi + Akash =48
      Akash = Shivani +4
      Rashi/Shivani =4/7
      Rashi+Shivani+4=48
      Rashi+Shivani=44
      11x=44===4
      Shivani age=28 years
      Akash prsent age=28+4=32 years
      Akash two years ago age=30 years

       

    5. Avnish present age is 1.5 times of Isha’s present age.If after 4 years ,Avnish age will be twice of Isha’s age 4 years ago.What is the difference between the present ages of Avnish and Isha?
      12 years
      10 years
      8 years
      11 years
      14 years
      Option A
      Avnish=1.5*Isha
      A+4=2*(I-4)
      A+4=2I-8
      A+12=2I
      1.5I+12=2I
      I=24
      A=24*1.5=36
      Difference=12 years

       

    6. Five years ago,the age of Avnish was 4 times the age of Shaswat.After 10 years,Avnish will be twice as old as Shaswat.Find the present ages of Avnish and Shashwat?
      28 and 13.5 years
      32 and 12 years
      30 and 10.5 years
      35 and 12.5 years
      None of these
      Option D

       

    7. If Srikant is as much elder than Shaswat as he is younger to Shivam and sum of the ages of Shashwat and Shivam is 46 years,then what will be the age of Srikant after 5 years?
      25 years
      28 years
      30 years
      35 years
      None of these
      Option B
      Shivam age=x+y
      (x+y)+(x-y)=46
      x=23
      Age= 23+5=28 years

       

    8. The ratio of the present age of Pratyush to that of Avnish is 3:11.Avnish is 12 years younger than Rahul.Rahul’s age after 7 years will be 85 years.What is the present age of Pratyush father .who is 25 years older than Pratyush?
      42 years
      43 years
      38 years
      35 years
      None of these
      Option B
      11x=85 – 7 – 12
      x=6
      Present age of Pratyush=18 years
      Present age of Pratyush father=18+25=43 years

       

    9. The present age of Kamna is 5 times of the age of Srikant.After 10 years,Kamna will be three times as old as Srikant.Find the present ages of Kamna and Srikant?
      50 and 10 years
      45 and 8 years
      35 and 6 years
      40 and 10 years
      None of these
      Option A
      5x+10/x+10=3/1
      x=10

       

    10. Six year from now,teh average age of Manu’s age that time and Nikita’s age that time will be 29 years.Five years ago,if the ratio of Manu’s age to the Nikita’s age that time was 11:7,what is Nikita’s present age?
      17 years
      19 years
      18 years
      20 years
      None of these
      Option B

       


    07
    29Oct, 2020
    Quantitative Aptitude: Mensuration Questions Set 12
    1. The area of rectangular field is 3375 m^2 and length and breadth are in ratio 5:3.Find the length?
      75 m
      125 m
      50 m
      45 m
      None of these
      Option A
      5x * 3x = 3375
      15x^2 =3375
      x = 15
      Length=5 * 15 = 75

       

    2. The perimeter of a square is twice the perimeter of rectangle.If the perimeter of square is 48 cm and lemght of rectangle is 7 cm.Find the breadth of rectangle?
      8 cm
      5 cm
      7 cm
      6 cm
      None of these
      Option B
      Area=48/4=12 cm
      Pperimeter of rectangle = 24 = 29(l+b)
      2(7+b)=24
      b=5 cm

       

    3. A buffalo is tied to a cow with 7 m long rope at corner of 35 m long and 20 m wide rectangular grass field,What area of field will buffalo graze?
      38.47
      35.50
      36.55
      39.15
      None of these
      Option A
      Area=1/4(3.14r^2)

       

    4. The length of recatngular floor is twice its breadth.Is Rs 624 is required to paint floor at rate of Rs 8.What is the breadth of floor?
      5.50 m
      6.50 m
      6.24 m
      7.50 m
      None of these
      Option C
      Area= 78 m ^2
      2x * x =78
      x = 6.24

       

    5. Two cubes have volume in ratio 1:8.Find the ratio of their of surface area?
      1:4
      1:2
      1:5
      1:6
      None of these
      Option A
      x^3 : y^ 3=1:8
      x : y = 1:2
      SA=6x^2 : 6b^2 = 1:4

       

    6. A square floor has an area of 7396 sq m,Find the cost of fencing around it at Rs 22 per metre?
      Rs 7568
      Rs 7541
      Rs 7452
      Rs 6589
      None of these
      Option A

       

    7. After measuring 100 m of rope,it was find that metre rod was 2 cm longer.What is the true lenght of the rod?
      98 m
      100 m
      95 m
      85 m
      Non eof these
      Option A
      Lenght=100-(200/100)

       

    8. A circle is drawn circumscribing a rectangle of sides 8 cm and 6 cm,Find the area?
      72.5
      78.5
      68.5
      66.5
      76.5
      Option B

       

    9. If length ,breadth and height of hole is 14m , 8 m and 8 m ,then find diagonal of hall?
      18 m
      24 m
      26 m
      30 m
      None of these
      Option A
      Diagonal=root (14^2 + 862 + 8^2

       

    10. The base and other side of isoclees triangle is 8 m and 12 m.Find the area?
      45.2
      50.8
      52.6
      44.5
      None of these
      Option A
      Area=b/4 root (4a^2-b^2)

       


    08
    27Oct, 2020
    Quantitative Aptitude: Number Series Set 135
    1. Study the following and answer the questions:
      14 , 21 , 35 , 57 , 88 , ?
      129
      127
      130
      132
      134
      Option A
      21 – 14 = 7
      35 – 21 = 14….

       

    2. 13 ,21 , 37 , 61 , ? , 133
      90
      93
      97
      95
      None of these
      Option B
      21 – 13 = 8
      37 – 21 = 16

       

    3. 9 , 10 , 18 , 57 , ? , 1125
      232
      230
      228
      226
      224
      Option E
      9 *1 +1=10
      10*2-2=18
      18*3+3=57

       

    4. 14 , 8 , 7 , 11.5 , 22 , ?
      58
      56
      60
      62
      63
      Option B
      14*0.5+1=8
      8*1-1=7

       

    5. 12 , 42 , 156 , 606 , 2400 , ?
      9570
      9180
      9254
      9540
      None of these
      Option A
      (12*4) – 6 =42
      (42 *4 ) – 12 = 156
      (156*4) – 18=606

       

    6. 18 , 9 , 11 , ? , 109 , 544
      35
      42
      28
      30
      22
      Option C
      18 * 1 – 9=9
      9 * 2 – 7 =11
      11 * 3 – 5 =28

       

    7. 364 , 362 , 371 , 343 , ? , 282
      352
      408
      401
      399
      None of these
      Option B

       

    8. 6 , 8 , 16 , 42 , 122 , ?
      385
      382
      364
      372
      None of these
      Option C
      6 + 2 = 8
      8 + 8 (3*2+2)=16
      3*8+2=26

       

    9. 15 , 44 , 121 , 342 , ? , 2944
      995
      982
      985
      998
      None of these
      Option A
      15*3-1=44
      44*3-11=121

       

    10. 6 12 72 , ? , 10080
      740
      750
      720
      760
      None of these
      Option C

       


    09
    26Oct, 2020
    Quantitative Aptitude: Ratio and Proportion Questions Set 6
    1. In a pouch,there are coins of 25 paise , 10 paise and 5 paise in the ratio 1:2:3.If there are Rs 45 in all,find how many 25 paise coins are there in it?
      75
      60
      55
      65
      None of these
      Option A
      [(25x) + (10x * 2) + (5x * 3)] /100 =45
      60 x = 4500

       

    2. The ratio of the number of males and females in a college is 3:2.If 30% of males and 70% of females appeared in a test,the ratio of candidates appeared in test to that not appeared in the test is which of the following?
      21:20
      23:27
      24:25
      26:28
      None of these
      Option B
      30% males=30/100 * 30 = 9
      70% females= 70/100 * 20 =14
      =(9 + 14 ) : (50-23) =23:27

       

    3. Lucknow zoo has 66 tigers.Some white and rest yellow.Which of the following could be ratio of white to yellow tigers in lucknow zoo?
      1:3
      2:7
      2:9
      1:7
      None of these
      Option C

       

    4. The ratio of prices of 2 suits is 10:15.If the price of first suit is increased by 10% and that if the second suit by Rs 400 then th ratio of their prices is 4:7.What are the initial prices of the suits?
      88
      92
      98
      94
      None of these
      Option D

       

    5. The sum of 3 numbers is 68.If the ratio of 1st to 2nd is 3:2 and that of the 2nd to 3rd is 5:3,the which of the following is 2nd number?
      20
      22
      25
      32
      35
      Option B
      x:y= 3:2
      y:z=5:3
      y:z = (5*[2/5]) : (3*[2/5])

       

    6. Ratio of earnings of Avnish and Banya is 3:5.If the earnings of Avnish increase by 25% and those of Banya decrease by 30%,the new ratio of their earnings become 6:8.What is Avnish earnings?
      10000
      14000
      22000
      24000
      Data idequate
      Option E

       

    7. A sum of money is to be distributed among Priyal , Queen , Riya and Shivani is ratio of 2:5:6:7.If riya gets Rs 500 more than Shivani,what is Priyal’s share?
      Rs 1200
      Rs 1000
      Rs 1400
      Rs 1500
      Rs 1800
      Option B

       

    8. Two numbers are respectively are 40% and 60% more than the third number.The ratio of two numbers will be which of the following?
      7:8
      7:5
      2:5
      9:11
      None of these
      Option A
      Let 3rd number = x
      (140/100)x=(7/5)x
      (160/100)x=(8/5)x

       

    9. The salary of Avnsh ,Banya and Caryl is 5:3:2.If the increments of 20%,10% and 20% are allowed in their slaaries,the what will be new ratio ?
      14:17:19
      10:9:13
      20:11:8
      11:5:51
      None of these
      Option C

       

    10. Two numbers are in ratio 5:8.If 4 is subtracted fromeach ,the ratio becomes 1:2.Which of the following is smaller number?
      10
      8
      6
      12
      14
      Option A

       


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