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Sunday, 27 March 2016

ARITHMETIC AND MENTAL ABILITY- 9

121. An ore contain 12% copper. How many kg of ore are required to obtain 69 kg of copper?
(a) 424  (b) 575   (c) 828  (d) 1736
Answer: (b)

122. Choose the odd one:
(a) B  (b) C  (c) D  (d) E
Answer: (d)


123. 32% of 350= 73+?
(a) 49  (b) 39  (c) 42  (d) 185
Answer: (b)

124. Choose the odd one:
(a) 7426 (b) 3672
(c) 4465 (d) 5572
Answer: (b)

125. Pointing to Veena in the photograph , Vishnu said “She is the daughter of my grand father’s only son’. How Veena related to Vishnu?
(a) Sister (b) Mother
(c) Niece (d) Aunt
Answer: (a)

126. 36% of 220 - 12% of 140=?
(a) 62.4  (b) 63.4 (c) 64.2 (d) 66.4
Answer: (a)

127. Bird: Feather :: Fish: ?
(a) Scale (b) Tail
(c) Beak (d) Wing
Answer: (a)

128. The average speed of a bus is three fifth the average speed of a car which covers 3250 kms in 65 hours.  What is the average speed of the bus?
(a) 30 kmph (b) 20 kmph
(c) 35 kmph (d) 36 kmph
Answer: (a)

129. If 1394 is = ACID, then 4516=?
(a) DEAD (b) DEAL
(c) DEAN (d) DEAF
Answer: (d)

130. Atul donates blood thrice in two years each time 350ml. How litres of blood will he donates in 6 years?
(a) 1.2  (b) 3.15  (c) 4.5  (d) 6.3
Answer: (b)

131. If 20% of a number is 12, what will be two thirds of that number?
(a) 20       (b) 60               (c) 80              (d)  40
Answer: (d)

132. A sum of money fetches Rs.240 as simple interest at the rate of 5 percent annum after 6 years. What is the principal amount?
(a)Rs.200            (b) Rs.800               (c) Rs.400               (d) Rs.1200
Answer: (b)


133. Select the one which is different from others:
(a)Wool               (b) Feather              (c) Hair              (d) Grass
Answer: (d)

134. A coconut merchant finds that the cost price of 2750 coconuts is the same as the selling price of 2500 coconuts. His loss or gain percent will be:
(a) 5% loss              (b) 15% loss            (c) 10% gain          (d) 20% gain
Answer: (c)

135. Oasis: Desert:: ?: Sea
(a)Island         (b) Peninsula                  (c) Backwaters            (d) Cliff
Answer: (a)
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