If the average of 11, 23 and x is 40, then what is the value of x?

If 42573* is exactly divisible by 72, then what will come in place of *?

Adding 335 to 5A7 results in 8B2. The number 8B2 is divisible by 3. Accordingly, what will be the maximum possible value of A?

The ratio of the weights of Monu and Sonu is 4 : 5 If the weight of Monu increases by 12 percent and the weight of Sonu increases by 16.5 percent, the total weight of both increases by 73.76 kg, then find the weight of both of them By what percent does it increase?

If is a positive acute angle and 5 cosθ + 12 sinθ = 13, then find the value of cosθ?

Some men can do a piece of work in 60 days. If there are 8 more men, the work can be completed in 10 days less. What was the number of men in the beginning?

A man gets a discount of 30% and then 20% on his food bill of Rs.1500. What is the total discount he got in rupees?

An article seller allows a discount of 10% on the marked price. He gets 30% commission from the publisher. What will be his profit percentage?