Question
in a stationary shop,pen and pencil are in ratio 4:9 .if there are 100 pens, find a number of pencil
Answers
Arora
If you take the number of pencils as x, then the given ratio and the number of pens to pencils is proportional.
=> 4/9 = 100/x
=> x = (100/4)*9
=> x = 25*9
=> x = 175
=> 4/9 = 100/x
=> x = (100/4)*9
=> x = 25*9
=> x = 175
Deepak
Wrong answer is this
Anonymous
Wrong amswer