Some students planned a picnic. The budget for food was Rs. 500. But, 5 of them failed to go and thus the cost of food for each member increased by Rs. 5. How many students attended the picnic?

    
Match the items on the right to the items on the left.
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
STEP 6
Let the number of students who planned the picnic be ‘a’.
Budget for the food was Rs. 500.Cost of food for each member = 500/a
Given, 5 of these failed to go and thus the cost of food for each member increased by Rs. 5

Q20a.png
Q20b.png
Q20c.png
Number of students who attended the picnic = 25 – 5 = 20