Question

Find the cost of 30 note-books at the rate
200 per dozen-
(A) 3 400
(B) 3 300
(C) 3500
(D) 3 750​

Answer 1

Answer:

notebooks per dozen = rs 200

cost of 6 notebooks = rs  100

30 notebooks = 2 dozen + half dozen

                       = 2× 200 + 100

                       =400 + 100

                       = 500

OPTION - (C)