There are 140 shops in a street. Out of every 10, 3 shops are book shops. The estimated number of book shops in the street is
Pencils, pens and exercise books in a shop are in the ratio 10:2:3. If there are 120 pencils, the number of exercise books in the shop is?
Pencils, Pens and Exercise books in a shop are in the ratio of 10: 2 : 3. If there are 120 pencils, the number of exercise books in the shop is:
Differentiate between street traders and street shops.