A shopkeeper offers 15% discount on all plastic toys. He offers a further discount of 4% on the reduced price to those customers who pay cash. What does a customer have to pay (in Rs) in case for a toy of Rs 200?
A) 133.7 B) 129.8 C) 163.2 D) 153.3
Answers
Answer:
option c 163.2
Step-by-step explanation:
Mark BRAINALIST
Answer:
The answer is 163.2
Step-by-step explanation:
The total amount of a toy = 200 Rs
Let the total amount of toy be 100%
Let the amount of 15% be 'a'
⇒ 100% ---- 200 Rs, then
15% ---- a
By cross multiplication,
⇒ a × 100 = 15 × 200
⇒ a = 15 × 2
⇒ a = 30 Rs
(OR)
15% of 200 = (15/100) × 200 = 30 Rs
⇒ a = 30
Now, 200 - 30 = 170 Rs i.e., amount after the 15% discount is removed.
Further discount of 4% on reduced price
Let 170 Rs be 100% and the amount of 4% be 'b'
100% ----- 170
4% ------ b
By cross multiplication,
100 × b = 170 × 4
b = 680/ 100
⇒ b = 6.8
(OR)
4% of 170 = (4/100) × 170 = 6.8
⇒ b = 6.8
Now, the amount to be paid by the customer = 170 - 6.8 = 163.2
∴ The customer have to pay Rs.163.2 in case for a toy of Rs.200.