Quantitative Aptitude - Arithmetic Ability Questions

Q:

Triangle ΔXYZ is similar to ΔPQR. If XY:PQ=5:1. If Area of ΔPQR is 5 sq cm, what is the area (in sq cm) of ΔXYZ?

A) 125 B) 120
C) 100 D) 64
 
Answer & Explanation Answer: A) 125

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Filed Under: Volume and Surface Area
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Q:

If the circum radius of the equilateral triangle is 12 cm then what is the value of in radius (in cm) of the triangle?

A) 3 B) 6
C) 8 D) 10
 
Answer & Explanation Answer: B) 6

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Q:

Find the HCF of 48, 92 and 140

A) 8 B) 6
C) 4 D) 3
 
Answer & Explanation Answer: C) 4

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Filed Under: HCF and LCM
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Q:

The order of rotational symmetry of a trapezium is

A) 2 B) 0
C) 1 D) 3
 
Answer & Explanation Answer: C) 1

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Filed Under: Area
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Q:

Sum of twice a fraction and 5 times its reciprocal is 7. What is the fraction?

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

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Filed Under: Numbers
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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:

The orthocentre of a triangle is the point where

A) the medians meet B) the altitudes meet
C) the right bisectors of the sides of D) the bisectors of the angles
 
Answer & Explanation Answer: B) the altitudes meet

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Filed Under: Volume and Surface Area
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Q:

15 small rods, each of length 23 2/7 m are joined to make a big rod. What then is the length of the big rod?

 

A) 349 5/7 m B) 349 1/7 m
C) 349 2/7 m D) 349 3/7 m
 
Answer & Explanation Answer: C) 349 2/7 m

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Filed Under: Area
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