The successive discount of 15%, 20% and 25% on an article is equivalent to the single discount of

The successive discount of 15%, 20% and 25% on an article is equivalen

1.	The successive discount of 15%, 20% and 25% on an article is equivalent to the single discount of
A.	0.6
B.	0.47
C.	0.49
D.	0.4
Answer» D. 0.4