Question

6. If the cost of 6 books is 210 then what will be the cost of 4 book​

Answer 1

Answer:

cost of 6 books = 210

cost of 1book = 210/6

cost of 4 books = 210/6×4

=140 rupees

hope it may help you

Answer 2

Answer:

cost of 6 books = 210 rupees

cost of 1 book = 210 ÷ 6

= 35 rupees

cost of 4 books = 35 X 4 = 140 rupees