The bar graph represents the production of different spare parts of computer in different months.
The ratio between the number of pen drives produced in the month of Jan, March and April is:
1
3 ∶ 1 ∶ 2
2
1 ∶ 1 ∶ 1
3
1 ∶ 1 ∶ 3
4
1 ∶ 1 ∶ 2
The bar graph represents the production of different spare parts of computer in different months.
The ratio between the number of pen drives produced in the month of Jan, March and April is: