A man spend $$7\frac{1}{2}$$% of his money and after spending 75% of the remaining he had Rs. 370 left. How much money d…

In an election between two candidates, 75% of the voters cast their votes, out of which 2% votes were declared invalid. …

The population of a town increases every year by 4%. If its present population is 50,000, then after 2 years it will be

When income tax is 3 paise in a rupee, a person's net income is Rs. 237650. What will it be when the income tax is raise…

600 students took the test on Physics and chemistry. 35% students failed in Physics and 45% students failed in chemistry…

The current birth rate per thousand is 32, whereas the corresponding death rate is 11 per thousand. The net growth rate …

P is 6 times greater than Q then by what per cent is Q smaller than P?

Twenty-five percent of Reena's yearly income is equal to seventy-five percent of Anubhab monthly income . If Anubhab yea…