Aptitude and Reasoning Questions

Q:

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

 

23 x 20 ÷ 35 - 2 + 10 = ?

 

A) 19 B) 10
C) 16 D) 20
 
Answer & Explanation Answer: B) 10

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Filed Under: Coding and Decoding
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Q:

3 hrs after a goods train passed a station, another train travelling at a speed of 88 km/hr following that goods train passed through that station. If after passing the station the train overtakes the goods train in 8 hours. What is the speed of the goods train?

A) 76.8 km/hr B) 64 km/hr
C) 96 km/hr D) 51.2 km/hr
 
Answer & Explanation Answer: B) 64 km/hr

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

If the sum of ten different positive integers is 100, then what is the greatest possible number among these 10 numbers?

A) 45 B) 91
C) 55 D) 64
 
Answer & Explanation Answer: C) 55

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Filed Under: Problems on Numbers
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Q:

PQR is an equilateral triangle whose side is 10 cm. What is the value (in cm) of the inradius of triangle PQR?

A) 5/√3 B) 10√3
C) 10/√3 D) 5√2
 
Answer & Explanation Answer: A) 5/√3

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Filed Under: Simplification
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Q:

If a - b = 1 and ab = 6, then what is the value of a3- b3?

A) 21 B) 23
C) 19 D) 25
 
Answer & Explanation Answer: C) 19

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Filed Under: Simplification
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Q:

What is the area (in sq cm) of a regular hexagon of side 6 cm?

A) 27√3 B) 54√3
C) 54 D) 27
 
Answer & Explanation Answer: B) 54√3

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

A helicopter, at an altitude of 1500 m, finds that two ships are sailing towards it, in the same direction. The angles of depression of the ships as observed from the helicopter are 60° and 30°respectively. Distance between the two ships, in metres is

A) 1000√3 B) 1000/√3
C) 500√3 D) 500/√3
 
Answer & Explanation Answer: A) 1000√3

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Filed Under: Height and Distance
Exam Prep: Bank Exams

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Q:

The perimeter and the length of one of the diagonals of a rhombus is 34 cm and 8 cm respectively. Find the length of its other diagonal (in cm).

 

A) 7.5 B) 30
C) 22.5 D) 15
 
Answer & Explanation Answer: D) 15

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

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