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some amount is distributed equally among some boys. If 10 boys were more each would get ₹2 less and each would get ₹6 more if 15 boys were less. Find the amount distributed and the no. of boys |
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Answer» Step-by-step explanation: Let no. of students be x and amount to each student be ₹ y Total amount distributed us. XY Acc. to first CONDITION (x+10) (y-2)= xy xy+ 10y -2x -20 =xy 10y - 2x = 20 ÷2 -x + 5y = 10...... (I) Acc. second condustion (x-15 ) (y+6)=xy xy +6x -15Y- 90= xy 2x - 5y =30...(II) Adding. (I) N (II) x = 40 Substitute x = 40 in equ (I) y= 10 Total amount = 40× 10= ₹400 No. of students = 40 |
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