Aptitude and Reasoning Questions

Q:

The length, breadth and height of a cuboid are 12 cm, 8 cm and 6 cm respectively. The volume of the cuboid is (Use π = 22/7)

A) 1152 cubic cms B) 288 cubic cms
C) 576 cubic cms D) 864 cubic cms
 
Answer & Explanation Answer: C) 576 cubic cms

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Filed Under: Volume and Surface Area
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Q:

ABCD is a trapezium in which AB is parallel to CD and AB = 4(CD). The diagonals of the trapezium intersects at O. What is the ratio of area of triangle DCO to the area of the triangle ABO?

A) 1 : 4 B) 1 : 2
C) 1 : 8 D) 1 : 16
 
Answer & Explanation Answer: D) 1 : 16

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Q:

PQ and RS are common tangents to two circles intersecting at A and B. AB, when produced both sides, meet the tangents PQ and RS at X and Y, respectively. If AB = 3 cm, XY = 5 cm, then PQ (in cm) will be

A) 3 cm B) 4 cm
C) 5 cm D) 2 cm
 
Answer & Explanation Answer: B) 4 cm

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Filed Under: Volume and Surface Area
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Q:

The pie chart shows the breakup of expenditure of a mining company for the year 2017. Study the diagram and answer the following question.

The measure of the central angle of the sector representing Machine Lease is ________ degrees.

A) 70 B) 75
C) 80 D) 90
 
Answer & Explanation Answer: B) 75

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Filed Under: Pie Charts
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Q:

If 13*45 = 29 ,
24*58 = 41 ,
74*32 = 53 ,
what should 97*47 be?

A) 73 B) 72
C) 63 D) 64
 
Answer & Explanation Answer: B) 72

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Filed Under: Mathematical Operations
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Q:

A spherical glass vessel has a cylindrical neck 7 cm long and 4 cm in diameter. The diameter of the spherical part is 21 cm. Find the quantity of water it can hold.

 

A) 4929 cub.cm B) 4939 cub.cm
C) 4932 cub.cm D) 4930 cub.cm
 
Answer & Explanation Answer: B) 4939 cub.cm

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Filed Under: Volume and Surface Area
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Q:

X and Y are two alloys which are prepared by mixing zinc and aluminium in the ratio of 1 : 4 and 11 : 8 respectively. If equal quantities of alloys are melted to form a third alloy Z then what is the ratio of zinc and aluminium in alloy Z?

 

A) 32:47 B) 37:58
C) 37:95 D) 74:95
 
Answer & Explanation Answer: B) 37:58

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Filed Under: Alligation or Mixture
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Q:

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

 

Headstrong

 

A) Gang   B) Head  
C) Sead D) Strong
 
Answer & Explanation Answer: A) Gang  

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Filed Under: Logical Sequence of Words
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