For the following questions answer them individually
The length of a train is 150 metres. In 3 seconds, it passes a man moving at a speed of 2 km/h in the same direction as the train. Determine the train's speed.
Compound interest of Rs.21,515 is received on sum of Rs.65,000 in a period of three years. What was the rate of interest on which the sum was being compounded annually?
Prasad alone can complete a work in 144 days. How many people were required with the same efficiency as Prasad to complete the same work in 16 days
Mona purchased two handbags for Rs.1,500 each. She sold these bags, gaining 8% on one bag and loss 4% on the other. Find her gain or loss percent in the whole transaction.
In a sports club, 86% of the members are men and 14% of the members are women. If the average age of the men is 25 years and the average age of the women is 35 years, then what is the average age (in years) of all the members?
Umesh and Ramesh can complete a work in 28 and 21 days, respectively. Starting with Umesh, they work on alternate days. In how many days will the work be completed
A vegetable seller has a faulty weight of 2 kg which is 1 00g less than the actual weight. He sold 2 kg of potatoes to a customer using the same faulty weight for Rs.44. The cost price of potatoes to the seller was Rs.18 per kg. How much profit did he eam on selling the potatoes?