86. The price of an item is increased by 30%, the increase is Rs. 12, then the new price of is
(A) 40
(B) 50
(C) 52
(D) 75
Answer:
Explanation:
87. A father is 22 years older than his son. If after 3 years the father’s age will be three times that of his son, the son’s age at present will be:
(A) 8
(B) 9
(C) 10
(D) 11
Answer:
Explanation:
88. Find two consecutive natural numbers whose squares have been the sum 221.
(A) 13, 15
(B) 9, 10
(C) 12, 13
(D) 10, 11
Answer:
Explanation:
89. Rs. 180 contained in a box is made up of one rupee, 50 paise, and 25 paise coins in the proportion of 2:3:4. What is the number of 50 paise coins?
(A) 150
(B) 180
(C) 240
(D) 120
Answer:
Explanation:
90. If the number of girls in a class is five times than number of boys in the same class, which one of the following cannot be the total number of the class?
(A) 30
(B) 36
(C) 54
(D) 62
Answer:
Explanation: