class 8 chapter 2 exercise 2.2 question 15
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Answer:
1 coins=80 , number of ₹2 coins= 60; number of ₹5 coins= 20
Step-by-step explanation:
Let number of ₹5 coins be x
₹2= 3x
160-3x -x
160-4x
(160 -4x) +2(3x) +5(x) =300
(160-4x) +6x+5x=300
160+7x =300
7x=300-160
7x=140
x= 140÷7
x=20
₹2
3×20
₹1=160-4(20)
160-80
=80
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