Ram, Shyam, and Tarun have a total of Rs 600 with them. The amount with Ram is equal to half of the total amount with the others. Find the amount with Ram (in Rs)

Amar. Bhavan. Chetan and Dinest have a total of Rs. 150 with them. Amar has one-fourth of the total amount with the others. The amount with Amar (in Rs) is:

Ramesh and Suresh have a total of Rs 200. If Ramesh gives Rs 40 to Suresh, then the amounts with both would get interchanged. Find the amount with Suresh (in Rs)

Amar and Bhavan have a certain amount with them. If Bhavan gives Rs 20 to Amar, he will have half the amount with Amar. If Amar gives Rs 40 to Bhavan, he will have half the amount with Bhavan. Find the amount with Bhavan.

Arnav buys a book costing Rs 600. If the rate of sales tax is 7%, then the total amount payable by him is.

John and ismail donated some money to the relief fund. the amount paid by ismail is rs85 more than twice that of john. if the total money paid by them is rs4000, then find the amount of money donated by john.