Aptitude and Reasoning Questions

Q:

What is the simplified value of (sec A + cos A)(sec A – cos A)?

A) 2 tan2A B) 2 sin2 A
C) sin2 A tan2 A D) sin2A + tan2 A
 
Answer & Explanation Answer: D) sin2A + tan2 A

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The side of an equilateral triangle is 8 cm. Find its area (in cm2).

A) 25√3 B) 16√2
C) 25√2 D) 16√3
 
Answer & Explanation Answer: D) 16√3

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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (5, 19, 9) B) (7, 29, 13)
C) (15, 59, 29) D) (12, 47, 23)
 
Answer & Explanation Answer: B) (7, 29, 13)

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Q:

If X = 423 + 32 then find the value of  ( X + 1X ).

A) 103 + 15212 B) (103 - 52)12
C) -103 - 33212 D) (103+332)12
 
Answer & Explanation Answer: C) -103 - 33212

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.

 

6 ÷ 10 - 30 + 4 x 12 = ?

 

A) 6 B) 2
C) 42 D) 41
 
Answer & Explanation Answer: A) 6

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

A factory buys 8 machines. 3 Machine­A, 4 Machine­B and rest Machine­C. Prices of the machines are Rs 45000, Rs 25000 and Rs 35000 respectively. Calculate the average cost (in Rs) of these machines?

A) 33750 B) 35000
C) 36250 D) 32250
 
Answer & Explanation Answer: A) 33750

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

A bank offers 15% compound interest per half year. A customer deposits Rs 7200 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by means of interest is

A) Rs 6803 B) Rs 850
C) Rs 3402 D) Rs 1701
 
Answer & Explanation Answer: C) Rs 3402

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

Dodecahedron has 30 edges. How many vertices does it have?

A) 12 B) 16
C) 20 D) 10
 
Answer & Explanation Answer: C) 20

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

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