Discussion Forum



1)

By how much percent is the four-fifth of 70 less than five-seventh of 112?


A) 42%

B) 30%

C) 24%

D) 36%

E) 45%

Answer:

Option B

Explanation:

Four-fifth of 70=(70×4)5=56

Five-Seventh of 112=(57)×112=80

Required % =(80−56)80×100=30%