If 18 dolls cost ₹720 then how many dolls can be bought for ₹480?
9
11
13
12
Given,number of dolls can be bought for ₹720 = 18
Number of dolls can be bought for ₹1= 18720= 140
Now, number of dolls can be bought for ₹480 = 140× 480
= 12
If 18 dolls cost Rs. 630, how many dolls can be bought for Rs. 455 ?