In an election 4% of the votes caste become invalid. Winner gets 55% of casted votes and wins the election by a margin …

A man buys a truck for Rs. 2,50,000. The annual repair cost comes to 2% of the price of purchase. Besides, he has to pay…

A building worth Rs. 133100 is constructed on land worth Rs. 72900. After how many years will the value of both be the s…

A shop sells floor tiles at Rs. 48 per square meter. A contractor employs a machine that polishes the tiles that damages…

Two numbers A and B such that the sum of 5% of A and 4% of B is $$\frac{2}{3}$$rd of the sum of 6% of A and 8% of B. The…

$$\frac{5}{9}$$ part of the population in a village are males. If 30% of the males are married, the percentage of unmarr…

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

For an examination it is required to get 36% of maximum marks to pass. A student got 113 marks and failed by 85 marks. T…