Quantitative Aptitude - Arithmetic Ability Questions

Q:

The price of a Television is Rs.14000 inclusive of VAT. If the rate of VAT is 12%, find the basic price of the Television.

A) Rs.13500 B) Rs.13000
C) Rs.12500 D) Rs.12000
 
Answer & Explanation Answer: C) Rs.12500

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Q:

After excluding stoppages, the speed of a bus is 60 kmph and after including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?

A) 10 B) 9
C) 12 D) 15
 
Answer & Explanation Answer: D) 15

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Q:

If 7/8th of 5/4th of a number is 315, then 5/9th of that number is _____

A) 123 B) 81
C) 140 D) 160
 
Answer & Explanation Answer: D) 160

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Q:

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

A) 243 B) 264
C) 333 D) 405
 
Answer & Explanation Answer: B) 264

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Q:

If (sinA + CosA)/(sin A - cos A) = 5/4, the value of (tan2A + 1)/(tan2A - 1) = ?

A) 41/40 B) 12/13
C) 40/41 D) -31/49
 
Answer & Explanation Answer: D) -31/49

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Filed Under: Simplification
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Q:

α and β are the roots of quadratic equation. If α + β = 8 and α – β = 2√5, then which of the following equation will have roots α4 and β4?

A) x2 – 1522x + 14641 = 0 B) x2 + 1921x + 14641 = 0
C) x2– 1764x + 14641 = 0 D) x2+ 2520x + 14641 = 0
 
Answer & Explanation Answer: A) x2 – 1522x + 14641 = 0

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Q:

A shopkeeper marks the price of an article at Rs. 320. Find the cost price if after allowing a discount of 10%, he still gains 20% on the cost price.

A) Rs. 240 B) Rs. 280
C) Rs. 300 D) Rs. 264
 
Answer & Explanation Answer: A) Rs. 240

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Filed Under: Profit and Loss
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Q:

The mean of marks secured by 60 students in division A of class X is 66, 45 students of division B is 62 and that of 75 students of division C is 60. Find the mean of marks of the students of three divisions of Class X.

A) 61.8 B) 62.5
C) 61.1 D) 63.9
 
Answer & Explanation Answer: B) 62.5

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Filed Under: Average
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