A man sells 320 mangoes at the cost of 400 mangoes. His gain percent is:
A. 10 %
B. 15 %
C. 20 %
D. 25 %
Answer:D
A man sells 320 mangoes at the cost of 400 mangoes. His gain percent is:
A. 10 % B. 15 % C. 20 % D. 25 %