If 120 Rupees are required to buy 2 dollars instead of 100 Rupees for 1 dollar earlier, then:
both (a) and (c)
rupee value of import bill will decrease
domestic currency has depreciated
domestic currency has appreciated
This is a case of appreciation of the domestic currency because of which the import bill will be lower.
If Rs 150 are required to buy $2, instead of Rs 100 earlier, then: