Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the value of Cot 60°- Cos 45°?

A) (9 - 2√3)/9 B) (2√6 - 1)/√3
C) (1 - 2√3)/2 D) (√2 - √3)/√6
 
Answer & Explanation Answer: D) (√2 - √3)/√6

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

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Q:

A tent is to be built in the form of a cylinder of radius 5 m surmounted by a cone of the same radius. If the height of the cylindrical part is 6 m and slant height of the conical part is 10 m, how much canvas will be required to build the tent? Allow 20% extra canvas for folding and stitching. (Take π = 22/7)

A) 829.72 sq mts B) 414.86 sq mts
C) 1244.58 sq mts D) 207.43 sq mts
 
Answer & Explanation Answer: B) 414.86 sq mts

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

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Q:

Find the number of prime factor of 20790.

A) 7 B) 9
C) 11 D) 13
 
Answer & Explanation Answer: A) 7

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

PT is a tangent to a circle with centre O and radius 6 cm . If PT is 8 cm then length of OP is

A) 10 cm B) 12 cm
C) 16 cm D) 9 cm
 
Answer & Explanation Answer: A) 10 cm

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

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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

 

A) 23 – 25 B) 27 – 29
C) 21 – 23 D) 25 –29
 
Answer & Explanation Answer: D) 25 –29

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

What is the value of 13×7+17×11+111×15+...+1899×903 ?

A) 21/509 B) 18/403
C) 25/301 D) 29/31
 
Answer & Explanation Answer: C) 25/301

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Mr. Ibrahim borrowed Rs. 7500 at 5% per annum compound interest. The compound interest compounded annually for 2 years is

A) 768.75 B) 8268.75
C) 8286.75 D) 786.75
 
Answer & Explanation Answer: B) 8268.75

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

If sinθ + cosθ = 1, then the sinθ cosθ is equal to

A) 0 B) 1
C) 1/2 D) -1/2
 
Answer & Explanation Answer: A) 0

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Filed Under: Simplification
Exam Prep: Bank Exams

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