Arithmetic

Quantitative Ability


Page 3 of 4

#17

The average height of a class of 14 boys is 5.3 feet. After a new boy is admitted to the class, the new average becomes 5.25. What is the height of the new boy?

A) 4.55

B) 5.0

C) 6.0

D) 3.5


Answer:   B

Explanation Photo


Register (if not registered) or Login for comments

Comments:



#18

A man bought 27 packets of Chilli Milli at $280 each, 9 packets at $320 each, and 6 packets at $360 each. Find the average price per packet.

A) $250

B) $300

C) $400

D) $380


Answer:   B

Explanation Photo


Register (if not registered) or Login for comments

Comments:



#19

Out of 44 boys in a class, 9 are 10 years old, 15 are 9 years old, and the rest are 8 years old. Find their average age.

A) 7.85

B) 8.75

C) 12.2

D) 14.35


Answer:   B

Explanation Photo


Register (if not registered) or Login for comments

Comments:



#20

The population of 8 villages is 900, 750, 1100, 1050, 835, 1250, 555, and 630. Find the population of the ninth village if the average population of all nine villages is 900.

A) 1200

B) 1050

C) 1030

D) 7070


Answer:   A

Explanation Photo


Register (if not registered) or Login for comments

Comments:



#21

What is the number, 5% of which is 10?

A) 200

B) 100

C) 50

D) 10


Answer:   A

Explanation Photo


Register (if not registered) or Login for comments

Comments:



#22

What is the sum of money, 6% of which is 18 dollars?

A) 600

B) 200

C) 300

D) 10


Answer:   C

Explanation Photo


Register (if not registered) or Login for comments

Comments:



#23

Find the sum of money, 11% of which is Rs. 1650.

A) 150

B) 3300

C) 25000

D) 15000


Answer:   D

Explanation Photo


Register (if not registered) or Login for comments

Comments:



#24

A man has Rs. 2000 and spends 18% of it. What money has he left now?

A) 3600

B) 820

C) 1640

D) 4000


Answer:   C

Explanation Photo


Register (if not registered) or Login for comments

Comments:



Page 3 of 4