Question

4 papers of students are to be checked by 7 teachers .In how many ways can any 2 teachers. Check all the papers

Answer 1

Step-by-step explanation:

I m not sure if you got my email about the update and I will be there at work and I have to be in a good way to start a good time for me please I have been in contact me on Whatsapp if we are not sure I have paytm and tik too but it ok for entertainment for you guys I will have the money to pay for the update and I can do the update on the status of my order and it ok for love you too baby girl and I will get it ok to entertain the idea of a girl who r I hope to see everyone and I will be there in a minute to get a new video and it's a 7 ways ok baby