Question

The present ages of Anju and Manju are x and y. The sum of their ages five years ago is 42. Frame an equation and plot the graph.( GRAPH PAPER)

Answer 1

Answer:

Let the age of son = X years

∴Age of mother would be =2X

As per question 20 years ago;

10 (X -20) = 2X - 20

10X - 200 = 2X - 20

10X - 2X= - 20 + 200

8X = 180

X=Apti Problem on ages 13= 22.5 years

∴Age of mother = 22.5 * 2 = 45 years

Answer 2

Answer:

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