Search This Blog

Loading...

Safe Delivery Maths Problem

Safe Delivery Maths Problem - 30 November

Manoj was a very careless driver, so his owner Ganpat gave him an offer that he will get an incentive of Rs30 for every bottle-box he delivered without breaking it and he will be charged Rs 90 for every bottle-box he broke.Ganpat gave Manoj 100 bottles-box to deliver. After delivery Ganpat paid Manoj Rs 2400.

How many bottles-box did Manoj break?

For Solution : Click Here

1 comment:

  1. Let say a= number of bottle that break. Thus:

    [(100 - a) x 30] - (a x 90) = 2,400
    (3,000 - 30a) - (90a) = 2,400
    3,000 - 30a - 90a = 2,400
    3,000 - 120a = 2,400
    -120a = 2,400 - 3,000
    -120a = -600
    a = (-600)/(-120)
    a = 5

    Answer = Manoj break 5 bottles.


    ReplyDelete