56.A fruit seller had some apples. He sells
40% apples and still has 420 apples. Originally, he had
A. 588
apples B. 600 apples
C. 672
apples D. 700 apples
Answer:
Suppose
originally he had x apples.
Then,(100-40)%
of x = 420.
‹=›
60/100×x = 420
x
‹=› (420 ×100 / 60
‹=›
700.
