1. If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, the time taken by 15 men and 20 boys in doing the same type of work will be: ... Read more
1. A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is: (4) 1. 10% 2.... Read more
1. The banker’s gain on a bill due 1 year hence at 12% per annum is Rs. 6. The true discount is: (4) 1. Rs. 72 2. Rs. 36 3. Rs. 54 4. Rs. 50 2. The present worth of... Read more
1. In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there? ... Read more
1. Tea worth Rs. 126 per kg and Rs. 135 per kg are mixed with a third variety in the ratio 1 : 1 : 2. If the mixture is worth Rs. 153 per kg, the price of the third variety per kg will be: ... Read more
1. If one-third of one-fourth of a number is 15, then three-tenth of that number is: (4) 1. 35 2. 36 3. 45 4. 54 2. Three times the first of three consecutive... Read more