Jacob and Mohan same `20%` and `40%` of their respective incomes. If their expenditure is equal, then what is the ratio of the incomes of Mohan and Jacob?

Noel and Mathew save 20% and 30% of their income if their expenditures are equal and Mathew's income is $5600 then find Noel 's savings (in dollars).

In a game of marbles between Ron and Jacob, at one-point Ron gave Jacob one-third of his marbles to Jacob and Jacob returned one-fourth of his total of marbles to Ron. It was found that the initial ratio of the number of marbles with Ron and Jacob remained the same after this exchange. What is the ratio of the number of marbles with Ron and Jacob?

The income of A is 40% more than B's income. B's income is 20% less than C's income. Find the ratio of income of A and C.

Out of her total income Mrs Sharma spends 20% on house rent and 70% of the rest on household expenditure.If she saves Rs 1800, what is the total income?