ch 3 pair of linear equation exercise 3.4, 2 question all five parts solution
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1st one is 3/5
2nd one is nuri=x=50 years
Sonu=y=20 years
3rd one is 18
4th one is Rs 50 notes=x=10
Rs 100 notes=y=15
5th one is fixed charge for first three days=x=Rs 15
Additional charges after 3 days=y= Rs 3 per day
Hope it helps
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