Aptitude and Reasoning Questions

Q:

If [7(5x/3 - 3/2)]/2 + 3/2 = 1/4, then what is the value of x?

A) 35/24 B) 24/35
C) -24/35 D) -35/24
 
Answer & Explanation Answer: B) 24/35

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Q:

If the shopkeeper sells an item at Rs 4400 which is marked as Rs 5000, then what is the discount that he is offering?

A) 20% B) 12%
C) 15% D) 10%
 
Answer & Explanation Answer: B) 12%

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Q:

If tan A = 1/2 and tan B = 1/3, then what is the value of tan (2A + B)?

A) 1 B) 3
C) 5 D) 9
 
Answer & Explanation Answer: B) 3

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Q:

What is the simplified value of cosec 2A + cot 2A?

A) sec A B) sec (A/2)
C) cot A D) cot2 A
 
Answer & Explanation Answer: C) cot A

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Q:

If (x2/yz) + (y2/zx) + (z2/xy) = 3, then what is the value of (x + y + z)3?

A) 0 B) 1
C) 2 D) 3
 
Answer & Explanation Answer: A) 0

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Q:

If 4 cats can kill 4 rats in 4 minutes, how many minutes will it take 8 cats to kill 8 rats?

A) 8 B) 4
C) 2 D) 16
 
Answer & Explanation Answer: B) 4

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Q:

A book is sold at three successive discounts of 20%, 20% and 10%. What is the net discount (in percentage)?

A) 42.4 B) 48.6
C) 44.2 D) 40.4
 
Answer & Explanation Answer: A) 42.4

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Q:

A brother and sister leave home for school. The brother goes 0.5 km East, then turns right and goes 3.5 km and reaches his school. The sister goes 2.5 km North, then 1 km West, then turns left and goes 6 km and reaches her school. Where is the brother's school with respect to the sister's school?

A) 0.5 km East B) 1.5 km West
C) 0.5 km West D) 1.5 km East
 
Answer & Explanation Answer: D) 1.5 km East

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