US Dollar vs Indian rupee Comparison in Hindi | Indian Rupee vs US dollarus dollar indian rupees

The average salary, per head, of all the workers of an institution is Indian rupee/Symbol ₹ 60. The average salary of 12 officers isIndian rupee/Symbol ₹ 400, the average salary, per head of the rest isIndian rupee/Symbol ₹ 56. The total number of workers in the institution is

Exchange rate of U.S. dollar vis-a -vis Indian rupee (i.e. 1 U.S. dollar = so many Rs) from April to Dec . 2002 is given below . Find the range and the coefficient of range.

Using decimals, express a. ₹18 and 25 paise in rupees b. ₹9 and 8 paise in rupees c. 32 paise in rupees d. 5 paise in rupees