Question

Richardson wants to borrow a book from library for 7 days. There is a fixed charge for first four days and an additional charge for each extra day. The relation between fixed charge and additional charge is Total charge = 4 × fixed charge + 3 × additional charge
If the fixed charge is ₹5 and additional charge is ₹3. How much money will he pay?

a.Rs. 27
b.Rs. 35
c. Rs. 29
d. Rs. 31
If total money paid to the library is ₹40 and additional charge is ₹6. What is the fixed charge?



a. Rs. 6
b. Rs. 5.50
c. Rs. 5
d. Rs. 6.50​

Answer 1

a 27

d 6.50

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