Question

By selling 21 mangoes a vendor loses the selling price of 4 mangoes.Find its loss percentage and give the multiplicative inverse of it!?
A)14°/•,1/14
B) 16•/•,1/16
C)18•/•,1/18
D)21•/•,1/21

THANK YOU for seeing and answering​

Answer 1

Answer:

if a number formed by the last 4 digits of the given number is divisible by 16.