If 40% of an amount is 250, what will be 60% of that amount?

30% of 80% of 36% of an amount is ₹ 216. What is the amount?

A's weight is 25% of B's weight and 40% of C's weight. What percentage of C's weight is B's weight?

If 30% of P is added to 40% of Q, it becomes 80% of Q. Accordingly, what is the percentage of Q with respect to P?

The population of a town is 176400. If it increases annually at the rate of 5%, then what will be its population after two years?

A shopkeeper offers 10% discount on an item with marked price Rs 400. If he charges 10% GST, then the final price of the item is