There are some five rupees and ten rupees coins in raman hand. One five rupees coin higher than ten rupees coin. If the sum of the coins he have is rupees 80. Then how many coins did he have in each category?
Please solve it?
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Answer:
your question is if the sum of the coins have 80?
Answer is 20
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Answer:
Let ten rupees coin be X
Let five rupees coin be X+1
According to question
we can done by trial error method
case 1
let five rupees coin be 4
ten rupees be 3
= 5*4+10*3
=20+30
=50
therefore,
LHS is not equal to the RHS
case 2
let five rupees coin be 6
let ten rupees coin be 5
= 6*5+10*5
=30+50
=80
therefore,LHS is not equal to the RHS
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