Task: Question Answering
Input (English): Problem: the value of a machine depreciates at 20 % per annum. if its present value is rs. 1, 50,000, at what price should it be sold after two years such that a profit of rs. 30,000 is made ?
Options: a. 328897, b. 120000, c. 877888, d. 277768, e. 126000
Output (English): e