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Sunday, 27 March 2016

ARITHMETIC AND MENTAL ABILITY- 10

136. Three years ago the average age of A and B was 18 years. With C joining them, the average age becomes 22 years. How old C is now?
(a) 24 years (b) 27 years
(c) 28 years (d) 30 years
Answer: (a)

137. Choose the odd one:
(a) 13,18 (b) 21,31
(c) 19,24 (d) 48,63
Answer: (d)


138. Fire: Heat :: Flower : ?
(a) Plant (b) Petals
(c) Colour (d) Fragrance
Answer: (d)

139. Complete the series: 2,6,12,36,72,?
(a) 216  (b) 214   (c) 146  (d) 144
Answer: (a)

140. What is the value of three-seventh of 35 percent of 420?
(a) 52  (b) 65  (c) 63  (d) 56
Answer: (c)

141. A train crossed a platform in 25 seconds. The length of the platform is 240 metres.  What is the length of the train?
(a) 140m (b) 200 m (c) 180 m (d) Cannot be determined
Answer: (d)

142. If black means white, white means red, red means yellow, yellow means blue, then what is the colour of the clear sky?
(a) Yellow (b) Blue
(c) Black (d) Red
Answer: (a)

143. A car completes certain journey in 8 hours.  It covers half the distance at 40kmph and rest in 60 kmph. The length of the journey is:
(a) 350 km (b) 420 km
(c) 384 km (d) 400 km
Answer: (c)

144. Choose the odd one:
(a) 30-36 (b) 40-58
(c) 42-50 (d) 65-75
Answer: (d)

145. A man sold 20 articles for Rs. 60 and gained 20%. How many articles did he buy for Rs.60?
(a) 22 (b) 24
(c) 25 (d) 26
Answer: (b)

146. Hut: Mansion :: ? : Elephant
(a) Bungalow (b) Small
(c) Rabbit (d) Lion
Answer: (c)


147. 6235+433- 68= ? + 1347
(a) 5352 (b) 5253
(c) 7947 (d) 7497
Answer: (b)

148. What letter should come in the blank space to complete the series: ADGJMPS
(a) T  (b) U  (c) V  (d) W
Answer: (c)

149. In an examination, 65% of the total students passed. If the number of failures is 420, the total number of students is:
(a) 556 (b) 600
(c) 1000 (d) 1200
Answer: (d)

150. Choose the odd one:
(a) ABE (b) FGI (c)IJM (d) RSW
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