a purse contains rs 5000 in notes of denominations of rs100 and rs500.If the total number of notes is 30, find the number of notes of each denominations.anyone please can answer me
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let rs100=x and rs500=y
equations- x+y=30-(1)
100x+500y=5000
x+5y=50(2)
by elimination method
x+y=30
x+5y=50
-4y=-20
y=5
put y=5 in eq. (1)
x+5=30
x=25
equations- x+y=30-(1)
100x+500y=5000
x+5y=50(2)
by elimination method
x+y=30
x+5y=50
-4y=-20
y=5
put y=5 in eq. (1)
x+5=30
x=25
sourav107:
right
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