Quantitative Aptitude - Arithmetic Ability Questions

Q:

If the angles of a triangle are in the ratio of 2 : 5 : 8, then find the value of the largest angle.

A) 36 deg B) 96 deg
C) 84 deg D) 60 deg
 
Answer & Explanation Answer: B) 96 deg

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Q:

If tan θ + sec θ = (x – 2)/(x + 2), then what is the value of cos θ?

A) (x2 – 1)/(x2 + 1) B) (2x2 – 4)/(2x2 + 4)
C) (x2 – 4)/(x2 + 4) D) (x2 – 2)/(x2 + 2)
 
Answer & Explanation Answer: C) (x2 – 4)/(x2 + 4)

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Filed Under: Simplification
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Q:

In a rhombus _____.

A) Diagonals are equal and perpendicular B) Consecutive angles are equal
C) Consecutive angles are supplementary D) Adjacent sides are not equal
 
Answer & Explanation Answer: C) Consecutive angles are supplementary

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Q:

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

A) FDB B) LJI
C) SQO D) ZXV
 
Answer & Explanation Answer: B) LJI

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Filed Under: Odd Man Out
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Q:

If the measure of the interior angle of a regular polygon is 90 deg greater than the measure of its exterior angle, then how many sides does it have ?

 

A) 8 B) 9
C) 10 D) 12
 
Answer & Explanation Answer: A) 8

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Filed Under: Volume and Surface Area
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Q:

Possible length of the three sides of a triangle are :­

A) 2 cm , 3 cm , 6 cm B) 3 cm , 4 cm , 5 cm
C) 2.5 cm , 3.5 cm , 6 cm D) 4 cm , 4 cm , 9 cm
 
Answer & Explanation Answer: B) 3 cm , 4 cm , 5 cm

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Filed Under: Volume and Surface Area
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Q:

The length and breadth of a rectangle are 15 cm and 8 cm respectively. Find its area (in cm2)

A) 240 B) 208
C) 416 D) 120
 
Answer & Explanation Answer: D) 120

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Q:

The ratio of angles of a triangle are 1 : 2/3 : 3. Then the smallest angle is

A) 21 4/7° B) 25°
C) 25 5/7° D) 38 4/7°
 
Answer & Explanation Answer: C) 25 5/7°

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