Mr. Johnson was to earn £ 300 and a free holiday for seven weeks' work. He worked for only 4 weeks and earned £ 30 and a free holiday. What was the value of the holiday?

A. 71 years B. 72 years C. 74 years D. 77 years

A. Rs. 4, Rs. 23 B. Rs. 13, Rs. 17 C. Rs. 15, Rs. 14 D. Rs. 17, Rs. 13

A. 2/13 B. 13/40 C. Data inadequate D. None of these

A. 8 B. 12 C. 16 D. 24