Quantitative Aptitude - Arithmetic Ability Questions

Q:

How many numbers less than 200 are multiples of both 5 and 6?

A) 21 B) 7
C) 9 D) 6
 
Answer & Explanation Answer: D) 6

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Q:

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:3 and area of ΔABC is 100 sq cm, what is the area (in sq cm) of quadrilateral BDEC?

A) 84 B) 16
C) 25 D) 75
 
Answer & Explanation Answer: A) 84

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Filed Under: Area
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Q:

What is the simplified value of (sec A + cos A)(sec A – cos A)?

A) 2 tan2A B) 2 sin2 A
C) sin2 A tan2 A D) sin2A + tan2 A
 
Answer & Explanation Answer: D) sin2A + tan2 A

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Filed Under: Simplification
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Q:

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

A) EV B) KP
C) IR D) FT
 
Answer & Explanation Answer: D) FT

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Filed Under: Odd Man Out
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Q:

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

A) 235 B) 678
C) 347 D) 268
 
Answer & Explanation Answer: B) 678

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Q:

O is an centre of a circle. P is an external point of it at distance of 13cm from O. The radius of the circle is 5cm. Then the length of a tangent to the circle from P upto the point of contact is

A) √194cm B) 10cm
C) 12cm D) 8cm
 
Answer & Explanation Answer: C) 12cm

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Filed Under: Volume and Surface Area
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Q:

If 3P/7 = 4Q/11, then what is the ratio of P and Q respectively?

A) 12:77 B) 12:33
C) 28:33 D) 3:28
 
Answer & Explanation Answer: C) 28:33

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Q:

In ΔPQR, L and M are two points on the sides PQ and PR respectively such that LM II QR. If PL=2cm; LQ=6cm and PM=1.5 cm, then MR in cm is

A) 0.5 B) 4.5
C) 9 D) 8
 
Answer & Explanation Answer: B) 4.5

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Filed Under: Volume and Surface Area
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