Quantitative Aptitude - Arithmetic Ability Questions

Q:

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

A) JKL B) EGI
C) OQS D) KMO
 
Answer & Explanation Answer: A) JKL

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If cosx.cosy + sinx.siny = -1 then cosx + cosy is

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

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Simplify : 132 - 142 + 172 - 250 = ?

A) 196 B) 169
C) 121 D) 144
 
Answer & Explanation Answer: D) 144

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the simplified value of (sin A – cosec A)(sec A – cos A) (tan A + cot A)?

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

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If 2x+13x = 5, the value of 5x6x2+20x+1 is

A) 1/4 B) 1/6
C) 1/5 D) 1/7
 
Answer & Explanation Answer: D) 1/7

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The reciprocal of the sum of the reciprocals of 3/8 and 8/11 is:

A) 97/24 B) 24/97
C) 88/97 D) 97/88
 
Answer & Explanation Answer: B) 24/97

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

Two mixtures have milk and water in the ratio 1 : 4 and 3 : 2 respectively. In what ratio two types of mixtures have to be mixed to get a new mixture having ratio of milk and water as 1 : 1?

 

A) 4 : 3 B) 5 : 3
C) 3 : 2 D) 1 : 3
 
Answer & Explanation Answer: D) 1 : 3

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Filed Under: Alligation or Mixture
Exam Prep: AIEEE , Bank Exams

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Q:

The radius of two cylinders are in the ratio of 3:2 and their heights are in the ratio 3:7. The ratio of their volumes is :

A) 4:7 B) 7:4
C) 28:27 D) 27:28
 
Answer & Explanation Answer: D) 27:28

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

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