Quantitative Aptitude - Arithmetic Ability Questions

Q:

Rajesh buys a table of Rs 900 and sells it. Rajesh gives two successive discount of 10% and 20% to the customer. What will be the selling price (in Rs) of the table?

A) 568 B) 648
C) 728 D) 668
 
Answer & Explanation Answer: B) 648

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Q:

In the following question, select the odd number from the given alternatives.

A) 31 B) 37
C) 43 D) 49
 
Answer & Explanation Answer: D) 49

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Filed Under: Odd Man Out
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Q:

In the following question, select the odd number pair from the given alternatives.

A) 41 – 22 B) 63 – 93
C) 82 – 44 D) 83 – 64
 
Answer & Explanation Answer: B) 63 – 93

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Q:

The distance between the points (2, 7) and (k, -5) is 13. What is the value of k?

A) -7 B) 7
C) 6 D) -6
 
Answer & Explanation Answer: B) 7

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Q:

Ramesh sold a book at a loss of 30%. If he had sold it for Rs. 140 more, he would have made a profit of 40%. The cost price of the book is

A) Rs. 280 B) Rs. 200
C) Rs. 260 D) Rs. 300
 
Answer & Explanation Answer: B) Rs. 200

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Filed Under: Profit and Loss
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Q:

At 10% discount the selling price of a toaster is Rs 18000, what is the selling price if the discount is 37.5%?

A) Rs 7812.5 B) Rs 12500
C) Rs 8593.75 D) Rs 15468.75
 
Answer & Explanation Answer: B) Rs 12500

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Q:

If α and β are the roots of equation x2 – 2x + 4 = 0, then what is the equation whose roots are α3/β2 and β3/α2?

A) x2 – 4 x + 8 = 0 B) x2 – 32 x + 4 = 0
C) x2 – 2 x + 4 = 0 D) x2 – 16 x + 4 = 0
 
Answer & Explanation Answer: C) x2 – 2 x + 4 = 0

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Q:

If the selling price is Rs 855 after getting a discount of 5%, what was the marked price?

A) Rs 897.75 B) Rs 812.25
C) Rs 814 D) Rs 900
 
Answer & Explanation Answer: D) Rs 900

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