A purse contain Rs10, Rs5 and Rs2 coins by number in the ratio 2:5:7?If the total value of all coins is Rs236?Find the number of each type of coins
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Answer:
Total Rs10 coin = 2*4= 8
". " Rs5 coin = 5*4= 20
". ". Rs2 coin = 2*4= 8
Step-by-step explanation:
Let coin of Rs10= 2x
" ". Rs5=5x
". ". Rs2= 7x
= 10*2x + 5*5x + 2*7x = Rs236
= 20x + 25x + 14x = Rs236
= 59x = Rs236
=. x= 4
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