In a school, there are 20 teachers either teach english or maths. Out of these 12 teachers teach english only and five teachers yeach both english and maths. find how many teachers teach only maths
Displaying ads are our only source of revenue. To help Teachoo create more content, and view the ad-free version of Teachooo... please purchase Teachoo Black subscription.
Please login to view more pages. It's free :)
Teachoo gives you a better experience when you're logged in. Please login :)
Solve all your doubts with Teachoo Black!
Teachoo answers all your questions if you are a Black user!
