A. 0.8 m
B. 0.9 m
C. 0.95 m
D. 1.05 m
When a commodity is sold for Rs. 34.80, there is a loss of 2%. What is the cost price of the commodity?
David got two and a half times as many marks in English as in History. If his total marks in the two subjects are 140, the marks obtained by him in English are: