The cost of a light equipment is ₹14,00 and the discount amount given is ₹70. Find the discount rate.
A computer mechanic in Delhi charges repairing cost from 3 different persons A, B and C with certain discounts. The repairing costs and the corresponding discounts are as given below: Name of a personABCReparing cost (in ₹)550062504800Discount304030 If the rate of GST is 18%, find the total money (including GST) received by the mechanic.