Quantitative Aptitude - Arithmetic Ability Questions

Q:

If the volumes of two right circular cones are in the ratio 1:4 and their diameters of bases in the ratio 4:5, then their heights will be in the ratio:

A) 1: 5 B) 4:25
C) 16:25 D) 25:64
 
Answer & Explanation Answer: D) 25:64

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

Rs. 10000 is being compounded at 20% per annum. Calculate the amount after 2 years if the rate of interest is charged half yearly.

A) 14600 B) 12500
C) 14642 D) 14641
 
Answer & Explanation Answer: D) 14641

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

Find the odd word/letters/number pair from the given alternatives.

A) 140 → 45 B) 110 → 35
C) 100 → 30 D) 80 → 25
 
Answer & Explanation Answer: C) 100 → 30

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

The volume (in cu.cm.) of a right circular cylinder with radius 1 cm and height 2 cm is: pi = 22/7

A) 22/7 B) 22
C) 44 D) 44/7
 
Answer & Explanation Answer: D) 44/7

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Q:

A and B together can finish a work in 30 days. They worked for it for 20 days and then B left the work. The remaining work was done by A alone in 20 days more. In how many days can A alone finish the work?

A) 48 days B) 50 days
C) 54 days D) 60 days
 
Answer & Explanation Answer: D) 60 days

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Q:

Δ PQR is right angled at Q. If m∠R = 60°, what is the length of PR (in cm), if RQ = 4√3 cm?

A) 8 B) 4
C) 8/√3 D) 8√3
 
Answer & Explanation Answer: D) 8√3

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

What is the sum of the first 11 terms of an arithmetic progression if the 4th term is 11 and the 7th term is -4?

A) -75 B) 55
C) 11 D) 100
 
Answer & Explanation Answer: C) 11

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

If the two lines px + 6y+3=0 and 2x + qy+3=0 have infinite solutions then find the value of p and q respectively.

A) 2,6 B) 6,2
C) 2,2 D) 6,6
 
Answer & Explanation Answer: A) 2,6

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Filed Under: Simplification
Exam Prep: Bank Exams

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