6 Note Books Cost В‚№ 156 Find Cost Of 54 Such Note Books

6 note-books cost ₹ 156, find the cost of 54 such note-books.

Answers:

Notebooks : Cost :: Notebooks : Cost

6               :  ₹156  ::  54             :  ₹x

∴ x = (156 × 54)/6 = ₹ 1404