The cost of 3 books of class III is Rs 126. What will be the cost of 8 books?

Rs. 332

Rs. 334

Rs. 336

None of these

The cost of 3 books is Rs. 126. To find the cost of 8 books, we need to find the cost of 1 book first.

Cost of 1 book = 126 / 3 = 42

Cost of 8 books = 42 × 8 = 336