Correct option is A
Given:
Buy 7, get 3 free
=> pay for 7 but receive 10 notebooks
Marked price = 185.
Formula Used:
selling price per notebook = MP × (1 − discount).
Solution:
Effective discount =
Discount = 30%
Selling price per notebook = 185 × 0.70 = 129.50
So sale price = Rs. 129.50.
Exam Hall Method:
