Ayesha has only rs.5 and rs.10 coins with her.If the total no. of coins she has is 25 and the amount of money with her is rs.160 , then the no. of rs.5 and rs.10 coins with her are?
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☞ Number of 10 Rupee coins = 7
☞ Number of 5 Rupee coins = 18
✭ Ayesha has Rs 5 and Rs 10 coins.
✭ She has a total of 25 coins
✭ Sum of money she has = Rs 160
☆ The number of 5 and 10 Rupee coin she have?
❍ Let the number of 10 Rupee coins she have be x
❍ Let the number of 5 Rupee coins she have be y
➝
➝
Also,
Substituting the value of x[eq(1)]
Substituting the value of y in eq(1)
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