Aptitude and Reasoning Questions

Q:

If tan x = 1, 0 < x < 90, then what is the value of 2 sin x cos x?

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

Explanation:

tan x = 1

then x = 45

2sin x. cos x = 2× 1/√2 x 1/√2 = 1

an x = 1
then
x = 45
o
2sin x. cos x =
2
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In each questions given below three statements are followed by two conclusions numbered I and II. You have to take the three given statements to be true
even if they seem to be at variance with the commonly known facts. Read the conclusions and decide which conclusion logically follows from the three given statement disregarding commonly known facts. Give answer

Statements:
Some books are papers.
No paper is magazine.
All magazines are pens.
Conclusions:
I. Some books are not magazines.
II. Some books are magazines.

A) Only conclusion I follows. B) Only conclusion II follows.
C) Either conclusion I or II follows. D) Neither conclusion I nor II follows.
 
Answer & Explanation Answer: A) Only conclusion I follows.

Explanation:

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Q:

S does half as much work as T in 1/7 of the time taken by T. If together they take 21 days to complete a work, then how may days shall S take to complete that work alone?

 

 

A) 26   B)  27  
C) 28   D) 32
 
Answer & Explanation Answer: B)  27  

Explanation:
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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

Calculate the angle subtended by the chord at the point on the major arc if the radius and the chord of the circle are equal in length.

A) 30° B) 120°
C) 200° D) 300°
 
Answer & Explanation Answer: A) 30°

Explanation:
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Q:

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

A) PLH B) MHD
C) NJF D) KGC
 
Answer & Explanation Answer: B) MHD

Explanation:
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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If "$" means "addition", "@" means "division", "#" means "multiplication" and "%" means "subtraction", then 84 @ 12 # 3 $ 24 % 35 = ?

A) 9 B) 8
C) 10 D) 6
 
Answer & Explanation Answer: C) 10

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

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Q:

The areas of two similar triangles ΔABC and ΔPQR are 121 sq cms and 64 sq cms respectively. If PQ = 12 cm, what is the length (in cm) of AB?

A) 7.25 B) 6.25
C) 16.5 D) 5.25
 
Answer & Explanation Answer: C) 16.5

Explanation:
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Q:

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series:

8,24,12,?,18,54

A) 48 B) 36
C) 29 D) 21
 
Answer & Explanation Answer: B) 36

Explanation:
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Filed Under: Number Series
Exam Prep: Bank Exams

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