Question

49. A sum of Rs. 8.25 is made up of 100 coins which are either 10 paisa or 5
paisa How many are there of 10 paisa?
(a) 65
(b) 35
(c) 40
(d) 55
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Answer 1

Step-by-step explanation:

x+y=100

• 5x+10y=8.25(100)
• 5x+10y=825
• x+2y=165
• 100-y+2y=165
• y=65

good question