Quantitative Aptitude - Arithmetic Ability Questions

Q:

12 men and 16 women together can complete a work in 4 days. It takes 80 days for one man alone to complete the same work, then how many days would be required for one woman alone to complete the same work?

 

A) 160 B) 150
C) 130 D) 175
 
Answer & Explanation Answer: A) 160

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Filed Under: Time and Work
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Q:

A mixture contains acid and water in the ratio of 7 : 3. If 4 litres of water is added to it, then the ratio of acid and water becomes 7 : 4. What is the quantity (in litres) of acid in the mixture?

 

A) 28 B) 22
C) 20 D) 32
 
Answer & Explanation Answer: A) 28

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Filed Under: Alligation or Mixture
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Q:

The simple interest on a certain sum of money at the rate of 5% per annum for 8 years is Rs. 840 . Rate of interest for which the same amount of interest can be received on the same sum after 5 years is

A) 7% B) 8%
C) 9% D) 10%
 
Answer & Explanation Answer: B) 8%

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Filed Under: Simple Interest
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Q:

A table was sold at a profit of 10%. If its cost price was 5% less and it was sold for Rs. 7 more, the gain would have been 20%. Find the cost price of the table.

A) Rs. 175 B) Rs. 200
C) Rs. 250 D) Rs. 150
 
Answer & Explanation Answer: A) Rs. 175

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Filed Under: Profit and Loss
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Q:

For which value of ‘g’ the linear graph of 6x + 12y +9 = 0 and 2x + gy + 3 = 0 has infinite number of solutions?

A) 3 B) 4
C) 6 D) 9
 
Answer & Explanation Answer: B) 4

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Filed Under: Simplification
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Q:

Find the odd word/letters/number pair from the given alternatives

A) 52-­61 B) 72­-81
C) 54­-63 D) 33-­41
 
Answer & Explanation Answer: D) 33-­41

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Filed Under: Odd Man Out
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Q:

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

A) Duckworth-Lewis method B) Googly
C) Dribbling D) Leg before wicket
 
Answer & Explanation Answer: C) Dribbling

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Filed Under: Odd Man Out
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Q:

What is the value of a-b when a2+b2-6a-6b+18 = 0 ?

A) 0 B) 3
C) 6 D) 9
 
Answer & Explanation Answer: A) 0

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Filed Under: Simplification
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