Quantitative Aptitude - Arithmetic Ability Questions

Q:

What will be the sum of the measures all the interior angles of a polygon having 14 sides?

A) 2520° B) 2160°
C) 2880° D) 3240°
 
Answer & Explanation Answer: B) 2160°

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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives .

 

 

A) 10 – 14 B) 14 – 18
C) 12 – 16 D) 16 – 24
 
Answer & Explanation Answer: D) 16 – 24

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Filed Under: Odd Man Out
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Q:

What is the value of sec 30° + cot 30°?

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

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Q:

In ΔPQR, S and T are points on side PQ and PR respectively. ST is parallel to QR. If S divides PQ in the ratio 4:1 and length of QR is 15 cm,what is the length of ST?

A) 3 cm B) 5 cm
C) 12 cm D) 10 cm
 
Answer & Explanation Answer: C) 12 cm

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Q:

If 4(2x + 3) > 5 -­ x and 5x - ­3(2x­ - 7) > 3x -­ 1, then x can take which of the following values?

A) 6 B) -1
C) 5 D) -6
 
Answer & Explanation Answer: C) 5

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Q:

For triangle PQR, find equation of altitude PS if co­-ordinates of P, Q and R are (6,2), (0,3) and (­-4,5) respectively?

A) 2x -­ y = 14 B) 2x + y = 10
C) 2x -­ y = 10 D) 2x + y = 14
 
Answer & Explanation Answer: C) 2x -­ y = 10

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Q:

Findout the odd word/letters/number/number pair from the given alternatives.

A) 5712 B) 6212
C) 3811 D) 7831
 
Answer & Explanation Answer: A) 5712

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Filed Under: Odd Man Out
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Q:

The circumference of a circle is 110 cm. Find its radius (in cm).

A) 35 B) 19.5
C) 17.5 D) 39
 
Answer & Explanation Answer: C) 17.5

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Filed Under: Area
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