Quantitative Aptitude - Arithmetic Ability Questions

Q:

Ticket for an adult is Rs 1000 and a child is Rs 500. One child goes free with two adults. If a group has 17 adults and 5 children what is the discount the group gets?

A) 14.7 percent B) 32 percent
C) 12.82 percent D) 22 percent
 
Answer & Explanation Answer: C) 12.82 percent

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Filed Under: Percentage
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Q:

If price of the table is increased by 25%, then a person can buy 25 table less for Rs 25000. What is the original price (in Rs) of the table?

 

A) 225 B) 250  
C) 200   D) 167
 
Answer & Explanation Answer: C) 200  

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Q:

10% discount is offered on an item. By applying a promo code the customer wins 20% cash back. What is the effective discount?

A) 33.6 percent B) 30 percent
C) 22 percent D) 28 percent
 
Answer & Explanation Answer: D) 28 percent

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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

 

A) 11 – 100 B) 13 – 144
C) 19 – 324 D) 17 – 246
 
Answer & Explanation Answer: D) 17 – 246

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Filed Under: Odd Man Out
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Q:

Which of the numbers given below is the square root of 14161?

A) 119 B) 121
C) 131 D) 141
 
Answer & Explanation Answer: A) 119

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Filed Under: Square Roots and Cube Roots
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Q:

A work can be completed by 28 women in 36 days. If 4 women leave after working for 18 days, then how many days will be needed to complete the remaining work?

A) 24 B) 21
C) 27 D) 25
 
Answer & Explanation Answer: B) 21

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Filed Under: Time and Work
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Q:

The average marks in science subject of a class of 20 students is 68. If the marks of two students were misread as 48 and 65 of the actual marks 72 and 61 respectively, then what would be the correct average?

A) 68.5 B) 69
C) 69.5 D) 70
 
Answer & Explanation Answer: B) 69

Explanation:

Difference of marks = 72 + 61 –48 –65 = 20∴Correct average marks = 68 +20/20= 69

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Q:

The average of four consecutive odd numbers is 64. What is the value of largest number?

A) 65 B) 69
C) 71 D) 67
 
Answer & Explanation Answer: D) 67

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