Quantitative Aptitude - Arithmetic Ability Questions

Q:

If x + 1x = -2, then the value of x631 + 1x632?

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

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Filed Under: Simplification
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Q:

Find the unit place digit in 192102 + 193103

A) 0 B) 1
C) 3 D) 5
 
Answer & Explanation Answer: B) 1

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Filed Under: Simplification
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Q:

If the standard deviation of a population is 4.5, what would be the population variance?

A) 20.25 B) 20
C) 9 D) 18
 
Answer & Explanation Answer: A) 20.25

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Filed Under: Probability
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Q:

ABC is an equilateral triangle of side 6 cm. If a circle of radius 1 cm is moving inside and along the sides of the triangle, then the locus of the centre of the circle is an equilateral triangle of side is

A) 5 cm B) (6 - 2√3) cm
C) 4 cm D) (3 + √3) cm
 
Answer & Explanation Answer: B) (6 - 2√3) cm

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Filed Under: Area
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Q:

A pen is sold at a discount of 36.36%. If the marked price of the pen is Rs 14300, then what is the selling price of the pen?

 

A) 8600 B) 9100
C) 10200 D) 11700
 
Answer & Explanation Answer: B) 9100

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Filed Under: Percentage
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Q:

In an isosceles trapezium ______.

A) Opposite sides are parallel B) Opposite angles are supplementary
C) Opposite angles are not equal D) Diagonals bisect opposite angles
 
Answer & Explanation Answer: B) Opposite angles are supplementary

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Filed Under: Volume and Surface Area
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Q:

If a person bought an item for Rs. 96 and sold it at a profit of 12.5%, the selling price of the item was

A) Rs. 105 B) Rs. 110
C) Rs. 108 D) Rs. 112
 
Answer & Explanation Answer: C) Rs. 108

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Filed Under: Profit and Loss
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Q:

If A purchase 9 chairs for Rs 5 and sells all the chairs at the rate of 5 chairs for Rs 9, then what will be the profit percentage?

 

 

A) 212   B) 224
C) 248   D) 194  
 
Answer & Explanation Answer: B) 224

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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