If a = b × $$\frac{{d}}{{c}}$$; b, c and d are increased by 10%, then by how much does a increase ?

After three successive equal percentage rise in the salary the sum of 100 rupees turned into 140 rupees and 49 paise. Fi…

The cost of packaging of the mangoes is 40% the cost of fresh mangoes themselves. The cost of mangoes increased by 30% b…

If 35% of A's income is equal to 25% of B's income, then the ratio of A's income to B's income is :

One bacterium splits into eight bacteria of the next generation. But due to environment, only 50% of one generation can …

An individual pays 30% income tax. On this he has to pay a surcharge of 10%. Thus, the net tax rate, he has pay is :

In a metro train there are 600 passengers out of which 34% are females. Fare of each male is Rs. 20 and each female's fa…

10% of 5 and 5% of 10 add up to