Aptitude and Reasoning Questions

Q:

The price of an article is cut by 42%, to restore to its original value, the new price must he increased by ______.

A) 42 percent B) 72.41 percent
C) 29.58 percent D) 52.5 percent
 
Answer & Explanation Answer: B) 72.41 percent

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Q:

ΔABC is right angled at B. BD is the altitude. AD is 18 cm and DC is 50 cm. Find length of BD?

A) 30 cm B) 25 cm
C) 35 cm D) 15 cm
 
Answer & Explanation Answer: A) 30 cm

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Q:

Δ DEF is right angled at E. If m ∠D = 30°. What is the length (in cm) of DE, if EF = 2√3 cm?

A) 3 B) 4
C) 6 D) 2
 
Answer & Explanation Answer: C) 6

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Q:

If a1-2a+b1-2b+c1-2c = 12, then 11-2a+11-2b+11-2c value is

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

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Q:

In a right angled triangle if hypotenuse is 20 cm and ratio of other two sides is 4:3, the length of the sides are

A) 4 cm and 3 cm B) 8 cm and 6 cm
C) 12 cm and 9 cm D) 16 cm and 12 cm
 
Answer & Explanation Answer: D) 16 cm and 12 cm

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Filed Under: Volume and Surface Area
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Q:

A line passing through the origin perpendicularly cuts the line 3x - 2y = 6 at point M. Find M?

A) (18/13, 12/13) B) (18/13, -12/13)
C) (-18/13, -12/13) D) (-18/13, 12/13)
 
Answer & Explanation Answer: B) (18/13, -12/13)

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Q:

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.

ABC, DEF, HIJ, MNO, STU, ?

A) XYZ B) YZA
C) ZAB D) ABC
 
Answer & Explanation Answer: C) ZAB

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Q:

If sinθ+cosθsinθ-cosθ=3, then the value of sin4θ-cos4θ is

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

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