Rs. 5000 was distributed among 85 students to buy books . Each student was given either Rs. 50 or Rs. 100. Find the number of students who got Rs. 50 or Rs. 100 respectively..... Please answer with steps.
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x no. of student got 50
y no. of student got 100
therefore 50x+100y=5000
x+2y=100 equation 1
x+y=85
x=85-y equation 2
therefore,85-y+2y=100
y=15
and x=70
y no. of student got 100
therefore 50x+100y=5000
x+2y=100 equation 1
x+y=85
x=85-y equation 2
therefore,85-y+2y=100
y=15
and x=70
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