IBPS PO/Clerk : Numerical Ability/Quantitative Aptitude series-3

Welcome to Coaching Genie's series-3 of Quantitative Aptitude. The Best free IBPS PO Clerk coaching.

21. 15.3 * 3.4 * 2.5 = ?
a)132.03
b)127.62
c)130.05
d)135.52
e)142.05

Ans. 15.3 * 3.4 * 2.5 = 130.05

22. 1717 + 7171 = ? * 11
a)77
b)171
c)88
d)808
e)707

Ans. 1717 + 7171 = 8888
? = 8888 / 11 = 808

 

23. 65% of 2860 = ?
a)1559
b)1959
c)1659
d)1759
e)1859

Ans. 65/100 * 2860 =1859

 

24. 36/0.25-0.75 = ?
a)143.75
b)143.25
c)142.50
d)144.25
e)144.50

Ans 36/0.25-0.75 = 144 - 0.75 = 143.25

25. 4644 / (45 * 2.15) = ?
a)43
b)44
c)52
d)47
e)48

Ans. 4644 / (45 * 2.15) = 4644 / 96.75 = 48

 

26. 37 1/2  ÷ 3 1/8 = ?
a)11
b)15
c)7
d)12
e)14

Ans. 37 1/2  ÷ 3 1/8 = 75/2 ÷ 25/8 = 75/2 * 8/25 = 12

27. 22² + 5³ = (?)³ + 97
a)8
b)5
c)7
d)9
e)6

Ans. 22² + 5³ = (?)³ + 97
        484 + 125 =  (?)³ + 97
        609 =  (?)³ + 97
        (?)³ = 512
          ? = 8

 

28. 3/4 of 1/2 of 2/5 of 25740 = ?
a)2861
b)3861
c)4851
d)3851
e)4841

Ans 3/4 of 1/2 of 2/5 of 25740
        = (3/4) * (1/2) * (2/5) * 25740 = 3861

29. 150% of 870 - 65% of 260 = ?
a)1146
b)1236
c)1136
d)1246
e)1536

Ans. 150% of 870 - 65% of 260
        = (150/100) * 870 - (65/100) * 260
        = 1305 - 169
        = 1136

30. 17^0.4 * 17³ = 17^?
a)3.40
b)1.20
c)3.04
d)4.30
e)4.03

Ans. 17^0.4 * 17³ = 17^0.4+3 = 17^3.4
         ? = 3.40