Question

Ruchi's weight is 25% that of Rachana and 40% that of rekha what percentage of Rekha's weight is Rachna weight

Answer 1

take rachaNA'S WEIGHT AS 100 KG
THEREFORE RUCHI'S WEIGHT = 25/100*100
= 25 KG
TAKE REKHA'S WEIGHT AS 50
THEREFORE RUCHI'S WEIGHT=25 KG
THEREFORE REKHA'S WEIGHT=25*40/100
=10 KG
THEREFORE REKHA'S PERCENTAGE TO RACHNA'S PERCENTAGE = 10/100*100
= 10 %

Answer 2

X is the weight of Rachana and Y is the weight of Rekha