Quantitative Aptitude - Arithmetic Ability Questions

Q:

If the length of the side of an equilateral triangle is 6 cm, what is its area?

A) 18√3 sq cm B) 36√3 sq cm
C) 27√3 sq cm D) 9√3 sq cm
 
Answer & Explanation Answer: D) 9√3 sq cm

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Filed Under: Area
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Q:

Find the value of 6813+6413314

A) 5 B) 6
C) 36 D) 216
 
Answer & Explanation Answer: B) 6

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Filed Under: Simplification
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Q:

If Gadadhar's salary is 3/2 times of Haamid's and Sarvesh's is 4/3 times of Haamid's, what is the ratio of Gadadhar's salary to Sarvesh's?

A) 9:8 B) 1:2
C) 2:1 D) 8:9
 
Answer & Explanation Answer: A) 9:8

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Filed Under: Ratios and Proportions
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Q:

The perimeter and the breadth of a rectangle are 60 cm and 14 cm respectively. Find its area (in cm²)

A) 112 B) 448
C) 224 D) 336
 
Answer & Explanation Answer: C) 224

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Filed Under: Area
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Q:

In the following question, select the odd word from the given alternatives.

A) 2132 – 161 B) 2678 – 672
C) 4325 – 120 D) 6931 – 162
 
Answer & Explanation Answer: A) 2132 – 161

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Filed Under: Odd Man Out
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Q:

In a class of 50 students there are 27 boys. The average weight of these boys is 72 Kg and average weight of the full class is 55.44 kgs. What is the average weight (in kgs) of the girls of the class?

A) 42 B) 48
C) 30 D) 36
 
Answer & Explanation Answer: D) 36

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Filed Under: Average
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Q:

The area of a semicircle is 308 sq.cm. Calculate its perimeter (in cm)

A) 144 B) 49
C) 98 D) 72
 
Answer & Explanation Answer: D) 72

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Q:

What is the simplified value of tan (θ/2) + cot (θ/2)?

A) 2 cosec θ B) 2 sec θ
C) sin θ D) cosec θ
 
Answer & Explanation Answer: A) 2 cosec θ

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