On dividing a certain number by 342 we get 47 as remainder. If the same number is divided by 18, what will be the remainder?

The sum of 10 terms of the arithmetic series is 390. If the third term of the series is 19. Find the first term

What least value must be assigned to ‘*’ so that the number 63576 * 2 is divisible by 8?

The ratio of two positive numbers is 3 : 4. The sum of their squares is 400. What is the sum of the numbers?

Sum of two numbers is thrice their difference. Their ratio is 

The difference between C.I and S.I for 2 years is Rs. 9. Find the sum (in Rs.) if the rate is 15% per annum.

A’s income is 60% of B’s income, and A’s expenditure is 70% of B’s expenditure. If A’s income is 75% of B’s expenditure, find the ratio of A’s saving to B’s saving?

The centroid of a ∆ABC is G. The area of ∆ABC is 60 cm². The area of ∆GBC is