1. A vessel contains a mixture of milk and water in the respective ratio of 3:1. 32 litres of the mixture was taken out and replaced with the same quantity of milk so that the resultant rati... Read more
1. The largest and the smallest angles of a triangle are in the ratio of 3:1 respectively. The second largest angle of the triangle is equal to 44°. What is the value of 150 per cent of the... Read more
1. 60 kg of an alloy A is mixed with 100 kg of alloy B to make a new alloy. If alloy A has lead and tin in the ratio 3:2 and alloy B has tin and copper in the ratio 1:4, then the amount of t... Read more
1.The average expenditure of a man for the first five months is RS. 120 and for the next seven months is Rs. 130. His monthly average income if he saves Rs. 290 in that year, is: ... Read more
1. Twenty-one times of a positive number is less than its square by 100. The value of the positive number is (a) a) 25 b) 26 c) 42 d) 41 2. The smallest number, which should be adde... Read more
Direction (Q. 1- 5) : What should come in place of the question mark (?) in the following questions ? 1. 23.04 x 140/8 = ? (a) a. 403.2 b. 4023 c. 4032 d. 3892 2. 9... Read more