A person A does 500 J of work in 10 minutes and another person B does 600 J of work in 20 minutes, Let the power delivered by A and B be PA and PB respectively. Then
The daily wage is increased by 15% and a person now gets Rs. 23 per day. What was his daily wage before the increase
Find the value of (343×343×343-113×113×113/343×343+343×113÷113×113)
In a group of buffaloes and ducks, the number of legs are 24 more than twice the number of heads. What is the number of buffaloes in the group
The simple interest at 5% per annum for 5 years will be Rs. 5 on a principal of
3 years ago the average age of a family of 5 members was 17 years. After A baby born, the average age of the family is the same today. The present age of the baby is