please tell me the answer of this question. the correct answer would be brain listed and also it is of 50points
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Let coins of denomination 10p be x.
therefore, coins of 25p denomination= 60-x( total coins are 60).
Total money= 8.25rs. or 825p.
Now,
Total money= No. of 10p coins* 10p + No. of 25p coins*25p
therefore,
825=x*10+(60-x)*25
825=10x+1500-25x
-1500+825=-15x
-675=-15x
675/15=x
x=45
So,
No. of 10p denominations= 45
No. of 25p denominations= 60-45= 15
Hope it helps!
therefore, coins of 25p denomination= 60-x( total coins are 60).
Total money= 8.25rs. or 825p.
Now,
Total money= No. of 10p coins* 10p + No. of 25p coins*25p
therefore,
825=x*10+(60-x)*25
825=10x+1500-25x
-1500+825=-15x
-675=-15x
675/15=x
x=45
So,
No. of 10p denominations= 45
No. of 25p denominations= 60-45= 15
Hope it helps!
banerjee2:
thnks a lot
Answered by
2
I hope it is useful for you
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