If a% of x is equal to b% of y, then of c% of y is what % of x ?
A man covers half of his journey at 6km/h and the remaining half at 3 km/h. His average speed is
125% of 860 + 75% of 480 = ?
Kunal walks 8 km towards west. Then he walks 6 km towards north. Where and how far is he from his starting point?
The population of village is 1,00,000. The rate of increase is 10% per annum. Find the population at the start of the third year?