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amit

· started a discussion

· 1 Months ago

anybody please explain the give solution (Question: 248933.0 )

Or give alternate solution

Question:
In a hostel, a contractor signs a contract of giving food for 24 students at the profit of 12\(\cfrac{1}{2}\)% on the cost of food. 3 students went at home and remaining paid the bill. But contractor suffer a loss of Rs.25. Find the money which is paid by a student. 
Options:
A) 50
B) 75
C) 80
D) 100
Solution:

Ans: (b) 


Kalicharan

· commented

· 1 Months ago

Sp-9x/8,for 21 studentts=189x/8,
For 24 students cp=24x,loss=3x/8 which equals 25 ,then solve
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