Aptitude and Reasoning Questions

Q:

70% of the cost price of a article is equal to the 40% of its selling price. What is the profit or loss percentage?

A) 63% loss B) 70% loss
C) 75% profit D) 80% profit
 
Answer & Explanation Answer: C) 75% profit

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Q:

A is thrice as productive as C. Together they can complete a job in 22.5 days. If B joins them after they have worked for 15 days then in how many days can they finish the rest of the job if B alone can do the job in 15 days?

A) 6 B) 3
C) 9 D) 2
 
Answer & Explanation Answer: B) 3

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Filed Under: Time and Work
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Q:

If Sin θ = 20/29, then what is the value of Cos θ?

A) 29/21 B) 21/29
C) 21/20 D) 20/29
 
Answer & Explanation Answer: B) 21/29

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Filed Under: Simplification
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Q:

If xy = 22 and x2+ y2= 100, then what will be the value of (x + y)?

A) 12 B) 144
C) 72 D) 6
 
Answer & Explanation Answer: A) 12

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Q:

A trader had 630 kgs of rice. He sold a part of it at 15% profit and the rest at 8% profit, so that he made a total profit of 12%. How much rice (in kgs) did he sell at 8% profit?

A) 270 B) 300
C) 280 D) 290
 
Answer & Explanation Answer: A) 270

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Q:

The bar graph shows the population density of 6 countries. Study the diagram & answer the question below.

What is the ratio of the population densities of country C to country D?

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

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Filed Under: Bar Charts
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Q:

Amit and Ritu are a couple. Mrinal and Shonal are brothers. Mrinal is the brother of Ritu. How is shonal related to Amit?

 

A) Brother-in-law B) Brother
C) Cousin D) Uncle
 
Answer & Explanation Answer: A) Brother-in-law

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Filed Under: Blood Relations
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Q:

The selling price of 6 bananas is equal to the cost price of 8 bananas. Then the percentage of profit is

A) 20 B) 33 1/3
C) 25 D) 30
 
Answer & Explanation Answer: B) 33 1/3

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