Question

The cost of 10 book is Rs 780. What is cost of 1 book?​

Answer 1

Rs. 78

Step-by-step explanation:

cost of 10 books = rs.780

cost of 1 book = 780/10

= rs 78

Answer 2

Solution :-

_______________________________

=> ᴄᴏsᴛ ᴏғ ᴛᴇɴ ʙᴏᴏᴋs = 780

=> ᴄᴏsᴛ ᴏɴᴇ ☝⃣ ʙᴏᴏᴋ = 780/10

_______________________________

ᴄᴏsᴛ ᴏғ ᴏɴᴇ ʙᴏᴏᴋ => Rs. 78