1100 boys and 700 girls are examined in a test; 42% of the boys and 30% of the girls pass. The percentage of the total w…

The firm uses the following function to calculate the production out (PO) : PO = 5.3C<sup>2</sup> L<sup&g…

If 80% of A = 50% of B and B = x% of A, then the value of x is :

A dozen pairs of socks quoted at Rs. 180 are available at discount of 20%. How many pairs of socks can be bought for Rs.…

An empty fuel tank of a car was filled with A type petrol. When the tank was half-empty, it was filled with B type petro…

The percentage increase in the surface area of a cube when each side is doubled is :

The ratio of the number of boys to that of girls in a village is 3 : 2. If 30% of boys and 70% of girls appeared in an e…

In Sabarmati Express, there as many wagons as there are the no. of seats in each wagon and not more than one passenger c…