The bar graph given below shows production of truck by two companies L and M in 5 years.

Which of the following statement is NOT correct?

I. The production of truck by company L in year Y1 is 24 percent of the production of company M in year Y1.

II. The ratio of production of truck by company L in year Y4 to the production of truck by company M in year Y4 are 10 : 3.

lll. The average production of truck by company L in year Y2 and Y3 are 30.

l and ll

I. The production of truck by company L in year Y1 is 24 percent of the production of company M in year Y1.

Required percentage =   \(\frac{60}{25}\) × 100 = 240%

Statement I is not correct.

II. The ratio of production of truck by company L in year Y4 to the production of truck by company M in year Y4 are 10 : 3.

Production by L in Y4   :    Production by M in Y4

             15                :            50

              3                 :            10

Statement II is not correct .

lll. The average production of truck by company L in year Y2 and Y3 are 30.

=   \(\frac{40 + 20}{2}\)

= 30

Statement III is correct.

ANs:- I and II