Aptitude and Reasoning Questions

Q:

If sinA + sin2A =1 then what is the value of cos2A + cos4A

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

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Filed Under: Simplification
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Q:

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

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

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Filed Under: Simplification
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Q:

If sec -7π/4 = x, then the value of x is

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

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Q:

If cosA + cos2A = 1 then the value of sin2A + sin4A is

A) 1/2 B) 1/4
C) 1 D) 0
 
Answer & Explanation Answer: C) 1

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Q:

Find the area (in cm²) of a semi-circle of radius 35 cm.

A) 3850 B) 960
C) 1920 D) 1925
 
Answer & Explanation Answer: D) 1925

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

Two pipes of length 1.5 m and 1.2 m are to be cut into equal pieces without leaving any extra length of pipes. The greatest length of the pipe pieces of same size which can be cut from these two lengths will be

A) 0.13 m B) 0.4 m
C) 0.3 m D) 0.41 m
 
Answer & Explanation Answer: C) 0.3 m

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Filed Under: Area
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Q:

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?

45 x 5 + 2 - 20 = ?

A) 17 B) 81
C) 38 D) 64
 
Answer & Explanation Answer: C) 38

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Filed Under: Coding and Decoding
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Q:

Which of the following diagram represents the relationship among Tall men, Black haired, Indians?

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

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Filed Under: Logical Venn Diagram
Exam Prep: Bank Exams

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