Aptitude and Reasoning Questions

Q:

If ABCD is a Cyclic Quadrilateral, then the value of Cos2A - Cos2B - Cos2C + Cos2D is

 

 

A) -1 B) 2
C) 1 D) 0
 
Answer & Explanation Answer: C) 1

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Q:

Select the option that depicts the following transparent sheet (Problem Figure) when folded at the dotted line shown.

 

 

A) C B) B
C) D D) A
 
Answer & Explanation Answer: C) D

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Filed Under: Image Analysis
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Q:

The pie chart shows the results of an online survey which asked people about their favourite author. Study the diagram and answer the following questions.

Respondents who say their favourite author is A and those who say their favourite author is B constitute what percent of the total respondents?

 

A) 30% B) 20%
C) 44.44% D) 35.55%
 
Answer & Explanation Answer: D) 35.55%

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Filed Under: Pie Charts
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Q:

AD is the Median of Δ ABC. If O is the centroid and AO = 10 cm then OD is

A) 5 cm B) 20 cm
C) 10 cm D) 30 cm
 
Answer & Explanation Answer: A) 5 cm

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Q:

A) 23 : 29 B) 31 : 25
C) 25 : 31 D) 29 : 23
 
Answer & Explanation Answer: D) 29 : 23

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Filed Under: Table Charts
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Q:

If the equations 6x - 5y + 11 = 0 and 15x +  ky - 9 = 0 have no solution, then the value of k is:

 

A) -18 B) 12.5
C) -12.5 D) 18
 
Answer & Explanation Answer: C) -12.5

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Filed Under: Simplification
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Q:

If triangle ABC = triangle XYZ and angle BAC = 55 deg, then angle ZXY = ?

A) 67.5 deg B) 135 deg
C) 65 deg D) 55 deg
 
Answer & Explanation Answer: D) 55 deg

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Q:

The curved surface area of a hemisphere is 27.72 sq cm and volume is 19.404 cubic cm, find its radius?

A) 4.2 cm B) 2.1 cm
C) 0.7 cm D) 1.05 cm
 
Answer & Explanation Answer: B) 2.1 cm

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