1. A jar contains a mixture of two liquids A and B in the ratio 4 : 1. When 10 litres of the mixture is taken out and 10 litres of liquid B is poured into the jar, the ratio becomes 2 : 3. H... Read more
Directions—(Q. 1-5): What should come in place of the question-mark (?) in the following number series? 1. 2, 9, 28, 65, 126, ? (4) (1) 161 (2) 151 (3) 215 (4) 217 (5) None of these 2. 35, 4... Read more
1. A father’s age is three times the sum of the ages of his three children but 9 years hence his age will be only equal to the sum of their (son’s) ages. The age of the father is ... Read more
1. Shikha got married 9 years ago. Today her age is 4/3 times her age at the time of marriage. At present her daughter’s age is one-sixth of her age. What was her daughter’s age two years ag... Read more
Directions (1-5): What approximate value should come in place of the question mark (?) in the following questions? 1. 29.9% of 440 + 39.9% of 480 =... Read more
Directions (1-5): What should come in place of question mark (?) in the following number series? 1. 4 10 30 ? 420 2110 [... Read more