Manoj brought some red pencil at9 for ₹ 10 and an equal number of blue pencil at 11 for ₹ 10.if all pencils are sold at 10 for ₹10.find the loss %or gain% .answer is 1

answer:

step-by-step explanation:

cost price of 9 red pencils and 11 blue pencils = 10 + 10 = ₹ 20

                          cost of 20 pencils                     = ₹ 20

                      selling price of   10 pencils             = ₹ 10

                      selling price of   20 pencils             = ₹ 20

no loss and no gain

(- 1, 0 )

step-by-step explanation:

an x- intercept is where the function crosses the x- axis.

to find the x- intercept/s look for the value of x when f(x) = 0

from the given table there are 3 values of x where f(x) = 0

when x = - 1, x = 2, x = 3

the one that is listed is (- 1, 0 )