A litre of water weights a kilogram, a litre of another liquid weights 1.340 kilograms. A mixture of the two weights 1.270 kilograms per litre. The ratio of their volumes in a litre of the mixture is:

The average monthly sale (in lakhs) is:

The sales in July is how many times to sales in May

The least number of five digits exactly divisible by 88 is:

The population of a city increases at the rate of 5% per annum. If the present population of the city is 370440. Its population 3 years ago was:

A sphere has a total surface area 9∏cm². Its volume is: