ARITHMETIC AND MENTAL ABILITY- 8

106. One third of three fourth of a number is 30. What is the number?

(a) 90 (b) 80 (c) 150 (d) 120

Answer: (d)

107. 4, 8, 12, 24, 36,?

(a) 72 (b) 48 (c) 60 (d) 144
Answer: (a)

108. 1, 2, 4, 6, 7, 10, 10, ?, 13

(a) 11 (b) 14 (c) 12 (d) 7

Answer: (b)

109. What have the following places in common? Ajanta , Ellora, Elephanta

(a)Cave temples (b) National parks

Answer: (a)

110. An amount of money is to be distributed among P,Q and R in the ratio 3:5:6. If R getsRs.400 more than Q , what is the difference between P’s and Q’s shares?

(a)Rs.1200 (b) Rs.800 (c) Rs.1600 (d) Data inadequate

Answer: (b)

111. If 123 stands for 987, then 234 stands for:

(a)768 (b) 876 (c) 586 (d) 785

Answer: (b)

112. Rajesh is four years older to Jayan at present. After four years the ratio of their ages will be 3:2. What is Jayan’s age at present?

(a) 8 years (b) 6 years

Answer: (c)

113.If 42 is equivalent to 56, then 110 isequivalent to:

(a) 132 (b) 136 (c) 140 (d) 18

Answer: (a)

114. The area of a rectangular field is 2100 sq.metres. If the field is 60 metres long, what is its perimeter?

(a) 180 (b) 200 (c) 240 (d) 190

Answer: (d)

115. If the length and breadth of a rectangularfield is increased, the area increased by 50%. If the increase in length was 20%, by what percentage was the breadth increased?

(a)30% (b) 25% (c) 20% (d) Data inadequate

Answer: (b)

116. If DIAMOND is coded as VQYMKLV, then WEALTH is coded as:

(a)CUYNFR (b) HTLAEW (c) YCONWJ (d) XFBMUI

Answer: (a)

117. The average age of 24 boys in a class is 11. When the teacher’s age is included, the average increases by one. What is the age

of the teacher?

(a)34 years (b) 42 years (c) 48 years (d) 36 years

Answer: (d)

118. Encouragement: Victory:: Frustration:?

(a)Stalemate (b) Anger (c) Failure (d) Anxiety

Answer: (c)