A sum of Rs. 8,500 amounts to Rs. 11,900 in 5 years at simple interest per annum. If the rate of interest is increased by 3%, then the increased amount for the same period is:
A certain number of persons can complete a piece of work in 46 days. If there were 8 persons more, the work could be finished in 16 days less. How many persons were originally there?
The dimensions of a solid metallic cuboid are 36 cm, 54 cm and 24 cm. It is melted and recast into 8 cubes of same volume. The sum of the surface areas (in cm²) of these 8 cubes is:
If the difference between the selling prices of an article, when sold at 22% discount and at 14.5% discount, is Rs. 285, then the marked price of the article is:
A man covered a distance of 280 km in 8 hours on a motorcycle. How much distance will be covered on a bicycle in 2 hours, if he rides the bicycle at 3/14 of the speed of the motorcycle?
