Quantitative Aptitude - Arithmetic Ability Questions

Q:

Find the least number which when divided by 20, 25, 35 and 40 leaves remainder 14, 19, 29 and 34 respectively?

A) 1394 B) 1384
C) 1364 D) 1374
 
Answer & Explanation Answer: A) 1394

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Filed Under: Problems on Numbers
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Q:

If 5 ­ 3x < 4 ­ x and 5(2 ­ x) > 2 ­ 2x, then x can take which of the following values?

A) 0 B) 1
C) 3 D) -1
 
Answer & Explanation Answer: B) 1

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Filed Under: Simplification
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Q:

If x=aCosθCosΦ, y = aCosθSinΦ and z= aSinθ, then the value of x2+ y2 + z2 is

A) 2a2 B) 0
C) 4a2 D) a2
 
Answer & Explanation Answer: D) a2

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Q:

If Cot θ = 24/7, then what is the value of Sec θ?

A) 7/25 B) 25/24
C) 8/25 D) 9/25
 
Answer & Explanation Answer: B) 25/24

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Q:

Divide Rs. 368 in the ratio 1:5:8:9. The rupees in the respective ratios are given by

A) 16, 80, 127 7 145 B) 16, 80, 129 & 143
C) 16, 80, 128 & 144 D) 16, 80, 128 & 143
 
Answer & Explanation Answer: C) 16, 80, 128 & 144

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

If Cot θ = 21/20, then what is the value of Cosec θ?

A) 21/29 B) 29/21
C) 20/29 D) 29/20
 
Answer & Explanation Answer: D) 29/20

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Q:

For triangle PQR, find equation of altitude PS if co­-ordinates of P, Q and R are (6,2), (0,3) and (­-4,5) respectively?

A) 2x -­ y = 14 B) 2x + y = 10
C) 2x -­ y = 10 D) 2x + y = 14
 
Answer & Explanation Answer: C) 2x -­ y = 10

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Q:

In the following question, select the odd letter/letters from the given alternatives.

A) BE B) SU
C) AD D) OR
 
Answer & Explanation Answer: B) SU

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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