A trader buys some goods for Rs.150. If the overhead expenses be 12% of cost price, then at what price it be sold to earn 10%?
106 X 106 - 94 X 94 = ?
The ratio of present ages of Mukesh and Suresh is 2 : 3. After 12 years, their ages will be in the ratio 11 : 15. The present age of Suresh will be-
The ratio of the radii of two cylinders is 2 : 3 and the ratio of their heights is 5 : 3. The ratio of their volumes will be-
The difference between the compound interest and simple interest on a certain sum for 2 years at the same rate of interest of 10% per annum is Rs. 42. The sum is-
A and B take part in a 100 m race. A runs at 5 km/h. If A starts after B runs 8 m,and wins the race by 8 seconds, the speed of B is
The sides of a rectangle are 8 cm and 6 cm. The corners of the rectangle lie on a circle. Find the area of circle without the rectangle.
