Aptitude and Reasoning Questions

Q:

If a + b = 10 and ab = 21, then the value of (a - b)2 is

A) 15 B) 16
C) 17 D) 18
 
Answer & Explanation Answer: B) 16

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

0 1936
Q:

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
MN, PQ, TU, YZ, ?

A) YZ B) AB
C) EF D) EJ
 
Answer & Explanation Answer: C) EF

Explanation:
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Filed Under: Alphabet Test
Exam Prep: Bank Exams

0 1936
Q:

If 3 tan θ = cot θ where 0 < θ < π/2, then what is the value of θ ?

A) π/6 B) π/4
C) π/2 D) 1
 
Answer & Explanation Answer: A) π/6

Explanation:
3tan θ = cot θ 
3tan θ = 1/tan θ
tan2θ = 1/3
tan θ = 1/√3
θ = π/6
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Filed Under: Simplification
Exam Prep: Bank Exams

0 1936
Q:

The height of an equilateral triangle is 18 cm. Its area is

A) 36√3 sq. m. B) 108√3 sq. cm.
C) 108 sq. cm. D) 96√3 sq. m.
 
Answer & Explanation Answer: B) 108√3 sq. cm.

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Filed Under: Area
Exam Prep: Bank Exams

0 1935
Q:

In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation.

8 x 5 x 0 = 805 , 7 x 4 x 6 = 764 , 6 x 8 x 9 = ?

A) 689 B) 698
C) 968 D) 986
 
Answer & Explanation Answer: B) 698

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

0 1935
Q:

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

56 ÷ 8 + 12 - 72 = ?

A) 32 B) 88
C) 44 D) 82
 
Answer & Explanation Answer: A) 32

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

0 1935
Q:

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
KV, LU, MT, ?

A) NS B) OS
C) OU D) SN
 
Answer & Explanation Answer: A) NS

Explanation:
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Filed Under: Alphabet Test
Exam Prep: Bank Exams

1 1935
Q:

If (x + y)2 = xy + 1 and x3  y3 = 1, then what is the value of x – y?

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

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

0 1935