Jeevan went to buy a chocolate worth Rs x He gave Rs 10 rupee note to the shopkeeper to buy the choc...........

Quantitative Aptitude ( CCS) Ratio, Proportion

Jeevan went to buy a chocolate worth Rs. x. He gave Rs.10 rupee note to the shopkeeper to buy the chocolate then shopkeeper gave rest of the money in the denominations of 50 paise, 1 rupee, and 2 rupees. If the ratio of the number of coins is 4:2:1 respectively. Then what is the price of the chocolate?

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Explanation:

Possible coins = (4, 2, 1) & (8, 4, 2)
If (4, 2, 1) = 0.50*4+2*1+1*2 =6
Chocolate cost =10-6 =4
Case 2: (8, 4, 2) = 0.50*8+4*1+2*2 = 12 more than 10 rupees so wrong