1.

Plezz solve this...................

Answer»

Let the original RATIO be 7x : 5x
then initial WEIGHT of the lady is 91kg

so 7x : 5x = 91 : y

7x = 91 (1)
and 5x = y. (2)

by 1st EQUATION we get
x = 13
putting in 2nd
5 x = y
5×13 = y
65 = y



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