Quantitative Aptitude - Arithmetic Ability Questions

Q:

The area of the triangle whose vertices are given by (2,4), (-3,-1) and (5,3) is

A) 10 sq.units B) 14 sq.units
C) 20 sq.units D) 7 sq.units
 
Answer & Explanation Answer: A) 10 sq.units

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Filed Under: Area
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Q:

If Rs. 87 was divided between James and Radha in the ratio 1: 2, how much money did Radha get?

A) Rs. 29 B) Rs. 57
C) Rs. 58 D) Rs. 59
 
Answer & Explanation Answer: A) Rs. 29

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Filed Under: Ratios and Proportions
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Q:

8 x {5 - (-2) x (-3)} = ?

A) 8 B) -168
C) 88 D) -8
 
Answer & Explanation Answer: D) -8

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Filed Under: Simplification
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Q:

Compute : (50 + 0.5 x 20) / 0.7

A) 8.571 B) 85.1
C) 85.71 D) 72.85
 
Answer & Explanation Answer: C) 85.71

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Q:

The angle of elevation of the top of a tower at a distance of 25 m from its foot is 60 deg. The approximate height of the tower is

A) 20.3 m B) 15.3 m
C) 36.3 m D) 43.3 m
 
Answer & Explanation Answer: D) 43.3 m

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Filed Under: Height and Distance
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Q:

In the following question, select the odd letter/letters from the given alternatives.

A) HS B) KP
C) GR D) BY
 
Answer & Explanation Answer: C) GR

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Filed Under: Odd Man Out
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Q:

What are the co-ordinates of the centroid of a triangle, whose vertices are A(2 , 5), B(-4 , 0) and C(5 , 4)?

A) (-1 , 3) B) (1 , 3)
C) (1 , -3) D) (-1 , -3)
 
Answer & Explanation Answer: B) (1 , 3)

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Filed Under: Volume and Surface Area
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Q:

In a triangle the length of the side opposite the angle which measures 30 degree is 9√3 cm, what is the length of the side opposite to the angle which measures 60 degree?

A) 27 cm B) 9 cm
C) 12√3 cm D) (15√3)/2 cm
 
Answer & Explanation Answer: A) 27 cm

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Filed Under: Volume and Surface Area
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