Quantitative Aptitude - Arithmetic Ability Questions

Q:

199994 x 200006 = ?

A) 39999799964 B) 39999999864
C) 39999999954 D) 39999999964
 
Answer & Explanation Answer: D) 39999999964

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Q:

What is the value of Cot 45° + Cosec 60°?

A) (√6 + 1)/√3 B) (1 + √3)/2
C) 5/√3 D) (√3 + 2)/√3
 
Answer & Explanation Answer: D) (√3 + 2)/√3

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Q:

What number should be added to each of 4, 16, 18 and 58 so that the resulting numbers will be in proportion in the given order?

A) 2 B) 3
C) 4 D) 1
 
Answer & Explanation Answer: A) 2

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Q:

What is the equation of the line passing through the point (1,3) and making an angle of -45° with the positive x-axis?

A) x + y = 4 B) x + y = 2
C) x - y = 4 D) x - y = 2
 
Answer & Explanation Answer: A) x + y = 4

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Q:

An angle is greater than its complementary angle by 30°. Find the measure of the angle?

A) 30° B) 90°
C) 60° D) 120°
 
Answer & Explanation Answer: C) 60°

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Q:

Find the length of one side of a rhombus whose area is 24 sq.cm and the sum of the lengths of its diagonals is 14 cm.

A) 3 cm B) 6 cm
C) 4 cm D) 5 cm
 
Answer & Explanation Answer: D) 5 cm

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Q:

When a number is divided by 63 the remainder is obtained as 26. What will be the remainder when the number is divided by 3?

A) 1 B) 2
C) 3 D) 5
 
Answer & Explanation Answer: B) 2

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Q:

The point equidistant from the vertices of a triangle is called its

A) incentre B) circumcentre
C) orthocentre D) centroid
 
Answer & Explanation Answer: B) circumcentre

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