IBPS PO / Clerk : Numerical Ability / Quantitative aptitude series-5

Welcome to Coaching Genie's series-5 of Quantitative Aptitude. The Best free IBPS PO Clerk coaching.

41. -74, -63 ,-41 ,-8 , ?
a)30
b)32
c)38
d)36
e)42

Ans The given series is -74, -63 ,-41 ,-8 , ?
-74 + 11 => -63
-63 + 22 => -41
-41 + 33 => -8
-8 + 44 => 36

 

42. 6 , 9 , 15 , 24 , ?
a)36
b)42
c)38
d)32
e)30

Ans. 6 + 3 => 9
        9 + 6 => 15
      15 + 9 => 24
so 24 + 12 => 36

43. 3/4 , 5/4 , 19/12 , 11/16 , ?
a)61/52
b)30/61
c)22/52
d)52/22
e)61/30

Ans 3/4 + 1/2 => 5/4
       5/4 + 1/3 => 19/12
      19/12 + 1/4 => 11/16
      11/16 + 1/5 => 61/30

  
44. 7 , 8 , 11 , 16 , ?
a)23
b)32
c)25
d)52
e)22

Ans 7 + 1 => 8
        8 + 3 => 11
       11 + 5 => 16
       16 + 7 => 23

 

45. 11 , 17 , 29 , 47 , ?
a)22
b)71
c)92
d)74
e)64

Ans. 11 + 6 =>17
         17 + 12 => 29
         29 + 18 => 47
so,    47 + 24 => 71

 

46. 4.7 * ? = 526.39
a)130
b)125
c)112
d)145
e)120

Ans ? = 526.40 / 4.7 = 112

 

47. 12599.97 / 25 / 11.98 = ?
a)24
b)42
c)34
d)49
e)54

Ans 12600 / 25 / 12 = 42

 

48. 18620.03 - 2210 - 1210 = ? * 151.89
a)110
b)120
c)100
d)130
e)140

Ans (18620 - 2210 - 1210) / 152 = 100

 

49. ? / 13.97 * 12 = 732.12
a)458
b)854
c)548
d)485
e)845

Ans ? = 732 / 12 * 14
        ? = 854

 

50. √1760 - √150 = ?
a)22
b)23
c)25
d)30
e)34

Ans √1764 - √144
        42  -  12 = 30