Quantitative Aptitude - Arithmetic Ability Questions

Q:

If cos2x + cos4x = 1, then tan2x + tan4x =

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

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Q:

Select the odd word from the given alternatives.

A) Football B) Hockey
C) Carrom D) Cricket
 
Answer & Explanation Answer: C) Carrom

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Q:

Select the odd number from the given alternatives.

A) 49 B) 25
C) 8 D) 36
 
Answer & Explanation Answer: C) 8

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Q:

A Village lost 12% of its goats in a flood and 5% of remainder died from diseases. If the number left now is 8360. What was the orignal number before the flood?

A) 1000 B) 10000
C) 1,00,000 D) 8360
 
Answer & Explanation Answer: B) 10000

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Q:

A box of 20 items was bought for Rs. 6,400 after a discount of 20%. Find the cost of each item.

A) Rs. 300 B) Rs. 350
C) Rs. 400 D) Rs. 450
 
Answer & Explanation Answer: C) Rs. 400

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Q:

Four pairs of words are given. Find the odd one out.

A) White : Snow B) Red : Blood
C) Brown : Sky D) Green : Grass
 
Answer & Explanation Answer: C) Brown : Sky

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Q:

If a3+1a3 = 2, then the value of a2+1a?

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

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Q:

If a3 + 3a2 + 9a = 1, then what is the value of a3 + (3/a)?

A) 31 B) 26
C) 28 D) 24
 
Answer & Explanation Answer: C) 28

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