Correct option is B
Given:
Price of one packet of biscuits = Rs. 30
Number of packets purchased = 25
Total purchase value = 25×30 = 750 Rs.
Discount structure:
10% discount on purchase of Rs. 500 and above
Additional 1% discount for instant cash payment
Concept Used:
Discounts on total purchase value are applied in succession.
Solution:
Net discount after both successive discounts=(10+1−10010×1=10.9%) Price to pay=(89.1%)of(750=1000891×750=Rs. 668.25) Thus, correct option is (b).