Question

doubt please answer don't give unnecessary I am unable to do the sum please help with the solution​

Answer 1

ques 13) 400%

ques 14) 83%

in ques 12 ) i guess fraction should be 4/3

please recheck question 12

Answer 2

Answer:

12)let the fraction be x/y

solution

=(x+(20x/100))/(y-(10y/100))

=(x+0.2x)/(y-0.1y)

=1.2x/0.9y

=4x/3y

therefere answer is 4/3

13)given,

A=(25/100)B

therefore,

B=A(100/25)

B=4A

that is 4times or 400 percent

14) x=6y

ans = 83 percent