What is the cost price of a chair?
I) If a discount of 25% were given, the selling price would have been less by Rs. 50.
II) Two successive discount of 5% each were given.

A

if the statement I alone is sufficient to answer the question.

B

if the statement II alone is sufficient to answer the question.

C

if the statements I and II together are sufficient to answer the question but neither statement alone is sufficient.

D

if both the statements I and II together are not sufficient to answer the question and additional data is required.