The average weight of a group of 18 people is 35 kg. Six people leave the group, and the average weight of the remaining people increases by 3 kg. Find ...
A person has ₹30,000 to invest in two different schemes. If he invests ₹15,000 in Scheme A at 8% simple interest and the remaining in Scheme B at 10...
A train travels at 72 km/h and crosses a platform of length 150 meters in 30 seconds. Find the length of the train.
A boat can travel 36 km upstream in 6 hours. The same boat can travel 63 km downstream in 3 hours. What is the speed of the boat in still water?
A shopkeeper sells an article at 20% profit. If the cost price of the article is increased by 25% and the shopkeeper sells the article at the same sell...
A sphere has a volume of 288π cubic units. What is the diameter of the sphere?
In what time will Rs. 25000 amount to Rs. 26530.20 @ 4% compound interest payable half-yearly?
A sphere is inscribed in a cylinder. The radius of the cylinder is 7 cm. What is the volume of the sphere?
If the sum of remainders, obtained on dividing 52436 by 22 and 59461 by 73, is divided by 13, then the remainder will be:
The sum of two numbers is 20 and their product is 96. Find the numbers.
