11. Mohan Singh draws a bill on Jagat for 1.000 payable 2 months after date. Immedia after its acceptance, Mohan Singh sends the bill to his bank for collection. On due
Sending the Bill to Bank for Collection
bank gets the payment. Make the entries in the books of all the parties.

Carbon- 14 is a radioactive form of carbon found in all living plants. after a plant dies, the carbon- 14 disintegrates. samples of similar living plants are used to determine the age of the remains. the amount of carbone-14 present after t years is given by the exponential equation n(t) = noe where no is the initial amount of carbon-14. the half-life of carbone-14 is 5600 years. charcoal from an ancient fire pit contains one third of earbon-14 found in similar living wood of the same size. find the age of the charcoal half-life is the time required for a quantity to reduce to half its initial amount