Aptitude and Reasoning Questions

Q:

ΔABC is right angled at B. BD is an altitude. DC = 9 cm and AC = 25 cm. What is the value of BC (in cm)?

A) 12 B) 18
C) 16 D) 15
 
Answer & Explanation Answer: D) 15

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Filed Under: Numbers
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Q:

The square of 11111 is

A) 1234321 B) 1223311
C) 123454321 D) 321231
 
Answer & Explanation Answer: C) 123454321

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Filed Under: Square Roots and Cube Roots
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Q:

Consider the given statement as true and decide which of the given conclusions can definitely be drawn from the given statements.

 

Statement :
All rivers are holy. All gods are holy.

 

Conclusions:
1. All rivers are gods.
2. All gods are rivers.

 

A) Neither 1 or 2 follows B) Both 1 and 2 follows
C) Only conclusion 1 follows D) Only conclusion 2 follows
 
Answer & Explanation Answer: A) Neither 1 or 2 follows

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Filed Under: Statement and Conclusions
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Q:

Two circles touch each other externally. The distance between their centres is 7 cm. If the radius of one circle is 4 cm, then the radius of the other circle will be

A) 3 cm B) 4 cm
C) 5.5 cm D) 3.5 cm
 
Answer & Explanation Answer: A) 3 cm

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Filed Under: Volume and Surface Area
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Q:

Six boys are sitting in a row facing south. Gaurav is second to the right of Akash who is at one of the end. Prem is at fourth position to the left of Raman. Jatin and Nitin sit together. How many boys are sitting to the left of Nitin?

 

A) 4 B) 2
C) 3 D) Cannot be determined
 
Answer & Explanation Answer: D) Cannot be determined

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Filed Under: Arithmetical Reasoning
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Q:

In the following figure, rectangle represents Web designers, circle represents Bloggers, triangle represents Photographers and square represents Cricketers. Which set of letters represents Web designers who are cricketers?

 

A) BH   B) IB
C) AG D) EA
 
Answer & Explanation Answer: B) IB

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Filed Under: Image Analysis
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Q:

Assuming that the numbers in each of the following figures follow a similar pattern, select the option that can replace the question mark in figure B.

 

 

A) 142   B) 127
C) 128 D) 136
 
Answer & Explanation Answer: A) 142  

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Filed Under: Problems on Numbers
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Q:

The angle of elevation of an aeroplane as observed from a point 30 m above the transparent water-surface of a lake is 30° and the angle of depression of the image of the aeroplane in the water of the lake is 60°. The height of the aeroplane from the water-surface of the lake is

A) 60 m B) 45 m
C) 50 m D) 75 m
 
Answer & Explanation Answer: A) 60 m

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Filed Under: Height and Distance
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