Quantitative Aptitude - Arithmetic Ability Questions

Q:

The cost of one dozen bananas is Rs.5. The cost of one dozen oranges is Rs.75. What will the cost of one and a quarter dozen bananas and three-fourth dozen oranges?

A) Rs. 109.25 B) Rs. 87.25
C) Rs. 71.75 D) Rs. 62.50
 
Answer & Explanation Answer: D) Rs. 62.50

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Filed Under: Simplification
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Q:

If the radius (r) of a circle is increased by 'x' units, what is the number of units by which the circumstance of the circle is increased?

 

 

A) π B) 2π
C) 2πr D) 2πx
 
Answer & Explanation Answer: D) 2πx

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Filed Under: Area
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Q:

32% of a number is 80. What is the number?

A) 260 B) 50
C) 40 D) 250
 
Answer & Explanation Answer: D) 250

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Filed Under: Percentage
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Q:

The length and breadth of a rectangular piece of a land are in a ratio 5:3. The owner spent Rs. 6000 for surrounding it from all sides at Rs.7.50 per metre. The difference between its length and breadth is

A) 50 metres B) 100 metres
C) 150 metres D) 250 metres
 
Answer & Explanation Answer: B) 100 metres

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Filed Under: Volume and Surface Area
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Q:

Which of the following is the CORRECT option for the triangles having sides in the ratio of 3:4:6?

A) Acute angled B) Obtuse angled
C) Right angled D) Either acute or right angled
 
Answer & Explanation Answer: B) Obtuse angled

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Filed Under: Volume and Surface Area
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Q:

Find the total surface area (in cm²) of a right circular cone of diameter 14 cm and slant height 10 cm.

 

A) 374 B) 570
C) 428 D) 524
 
Answer & Explanation Answer: A) 374

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Filed Under: Volume and Surface Area
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Q:

The order of rotational symmetry of a trapezium is

A) 2 B) 0
C) 1 D) 3
 
Answer & Explanation Answer: C) 1

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Filed Under: Area
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Q:

A kite is flying at a height of 50m. If the length of string is 100 m then the inclination of string to the horizontal ground in degree measures is

A) 90 B) 45
C) 60 D) 30
 
Answer & Explanation Answer: D) 30

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Filed Under: Height and Distance
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