Quantitative Aptitude Quiz for SBI PO | IBPS – 120

1) 10400 2600 650 ? 40.625 10.15625 2.5390625
a) 175.5
b) 162.5
c) 154.75
d) 156.25
e) None of these

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Answer b) 162.5
The pattern of the number series is as given below:
10400 ÷ 4 = 2600
2600 ÷ 4 = 650
650 ÷ 4 = 162.5
162.5 ÷ 4 = 40.625
40.625 ÷ 4 = 10.15625

2) The average of four consecutive odd numbers A, B, C and D respectively is 24. What is the product of B and D?
a) 384
b) 475
c) 621
d) 625
e) None of these

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Answer c) 621
Let the odd number A, B, C and D be x, x + 2, x + 4, and x + 6 respectively.
Now, according to the question,
x + x + 2 x + 4 + x + 6 = 4 × 24
4x + 12 = 96
4x = 96 – 12 = 84
x = 4
84 = 21
B = 21 + 2 = 23 and D = x + 6 = 21 + 6 = 27
required answer = B × D = 23 × 27 = 621

3) Samir walks 150 metres every day. How many kilometres will he walk in 3 weeks?
a) 2.15
b) 4.92
c) 4.18
d) 3.15
e) None of these

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Answer d) 3.15
Distance walked in three weeks = 21*150/1000 = 3.15 km

4) The area of a square is thrice the area of a rectangle. If the area of the square is 225sq cm and the length of the rectangle is 15 cm, what is the difference between the breadth of the rectangle and the side of the square ?
a) 8 cm
b) 10 cm
c) 12 cm
d) 16 cm
e) None of these

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Answer b) 10 cm

5) Find the average of the following set of scores—
125, 236, 334, 486, 564, 625, 702, 800
a) 448
b) 482
c) 624
d) 542
e) None of these

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Answer e) None of these

6) A truck covers a certain distance in 12 hours at the speed of 70 km/hr. What is the average speed of a car which travels a distance of 120 km more than the truck in the same time?
a) 56km./hr.
b) 75 km./hr.
c) 82 km./hr.
d) 78 km./hr.
e) None of these

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Answer e) None of these
Distance covered by truck in 12 hours
= speed × time = 70 × 12 = 840 km
Distance covered by car in 12 hours
= (840 + 120 =) 960 km

7) The difference between 55% of a number and 14% of the same number is 8610. What is 85% of that number ?
a) 17850
b) 15820
c) 17020
d) 18450
e) None of these

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Answer a) 17850

8) Mala’s monthly income is two-third of Kajal’s monthly income. Kajal’s annual income is 4,32,000. What is Mala’s annual income? (In some cases monthly income and in some cases annual income is used)
a) 2,92,000
b) 2,63,500
c) 2,48,200
d) 2,88,000
e) None of these

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Answer d) 2,88,000

9) At present Sheetal is three times Surabhi’s age. After seven years Sheetal will be twice Surabhi’s age then. How many times will Sheetal’s age be in another fourteen years time with respect to Surabhi’s age then ?
a) 1
b) 3
c) 2
d) 1.5
e) None of these

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Answer d) 1.5

10) Animesh got 102 marks in Hindi, 118 marks in Science, 104 marks in Sanskrit, 114 marks in Maths and 96 marks in English. The maximum marks of each subject are 120. How much overall percentage of marks did Animesh get?
a) 89
b) 82
c) 77
d) 71
e) None of these

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Answer a) 89

11) 6 women alone can complete a piece of work in 10 days, whereas 10 children alone take 15 days to complete the same piece of work. How many days will 6 women and 10 children together take to complete the piece of work ?
a) 7
b) 8
c) 6
d) 4
e) None of these

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Answer c) 6