Aptitude and Reasoning Questions

Q:

In XYZ measure of angle Y is 90 deg. If sinX = 4/5, and XY = 6cm, then what is the length (in cm) of side YZ?

A) 10 B) 5
C) 8 D) 4
 
Answer & Explanation Answer: C) 8

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Filed Under: Volume and Surface Area
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.


13 - 14 + 15 x 70 ÷ 14 = ?

 

 

A) 4 B)  2
C)  47 D)  6
 
Answer & Explanation Answer: B)  2

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

A thief is stopped by a policeman from a distance of 450 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed of the thief as 7 km/h and that of policeman as 12 km/h, how far the thief would have run, before he is over­ taken?

A) 504 metres B) 756 metres
C) 378 metres D) 630 metres
 
Answer & Explanation Answer: D) 630 metres

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

Sum of three consecutive integers is 51 . The middle one is:

A) 14 B) 15
C) 16 D) 17
 
Answer & Explanation Answer: D) 17

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

What is the value of Cot 45°+ 1/3 Cosec 60°?

A) √3 + 2 B) (9 + 2√3)/9
C) √3 D) (2√2 + 3)/√6
 
Answer & Explanation Answer: B) (9 + 2√3)/9

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Considering two opposite vertices of a square of side ‘a’ as centres, two circular arcs are drawn within the square joining the other two vertices, thus forming two sectors. What is the common area in these two sectors?

A) a2π+12 B) a
C) a2π2-1 D) πa/2
 
Answer & Explanation Answer: C) a2π2-1

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

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Q:

The number whose square is equal to the difference of the squares of 37 and 23 is:-

A) 45.09 B) 28.98
C) 47.09 D) 28
 
Answer & Explanation Answer: B) 28.98

Explanation:

372  232 =840 Required number =840 = 28.98

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

x and y are two numbers such that their mean proportion is 16 and third proportion is 128. What is the value of x and y?

A) 8 and 16 B) 16 and 32
C) 8 and 32 D) 16 and 16
 
Answer & Explanation Answer: C) 8 and 32

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Filed Under: Ratios and Proportions
Exam Prep: AIEEE , Bank Exams , CAT

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