sunil has Rs. 250 in 10 ruppees and 5 rupee note . there are 30 note s in all howmany note of each denominator are there
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let the no. of 5 rupees note be x
no. of 10 rupees note = 250-x
therefore
5x+10(30-x)=250
5x+300-10x=250
-5x=250-300
5x=50
x=10
5rupee note=10
10 rupee note =20
no. of 10 rupees note = 250-x
therefore
5x+10(30-x)=250
5x+300-10x=250
-5x=250-300
5x=50
x=10
5rupee note=10
10 rupee note =20
tisrisu:
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no. of 10 rupees note = 250-x
your second line is wrongly written.
your second line is wrongly written.
It should be no. of 10 rupees note = 30-x
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