Question

by selling 144 hens, swarn lost the sp of 6 hens. find her loss percent​

Answer 1

Step-by-step explanation:

sp=144

loss=6

cp=sp-loss

=144-6=>138

loss%=loss*100/cp

=6*100/138

=4.34%

I hope it will be helpful

Answer 2

answer-

let sp of 1 hen be 1

so sp of 144 is 1*144=144

now sp of 6 is 1*6=6

so sp = 144

loss=6

cp=sp+loss

cp = 144+6

cp=150

now,loss=6

cp=150

loss%= loss*100/cp

loss%= 6*100/150

loss%= 600/150

loss%= 4%

hope it helps

have a nice day

[ by the way, was it example 7 of chapter8 ncert textbook class 8]????