a certain amount is equally distributed among certain number of students each would get ₹2 less if 10 student where more and each would get ₹ 6 more if 15 student were less. find the number of student and the amount distributed
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8
Answer:
Step-by-step explanation:
X students and each can be given Y rupees.
Now,
Each would get rs. 2 less if 10 students were more => (X+10) students would get each (Y-2)
Amount= (X+10)*(Y-2)
Each would get rs. 6 more if 15 students were less=> (X-15) students would get each (Y+6)
Amount= (X-15)*(Y+6)
(X+10)*(Y-2)=(X-15)*(Y+6)
XY-2X+10Y-20=XY+6X-15Y-90
8X-25Y=70. eq1
Similarly
XY=(X+10)*(Y-2)
XY=XY-2X+10Y-20
2X-10Y=-20.
2X*4–10Y*4=-80 Eq2
Using eq1 and 2
X=40
Y=10
ANS : INITIAL STUDENTS: 40
TOTAL MONEY = 400
EACH WOULD HAVE GOT 10
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means
Answered by
1
Answer:
400
Step-by-step explanation:
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