The population of a village is 50000, 40% of them are men, 35% of them are women and the rest are children. Find the number of children
If the price of an item is increased by 30% and then decreased by 30%. The final price compared to original price is
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