I am not understanding it pls tell - Maths - Integers

Question

I am not understanding it pls tell

Arnab Gupta · Accepted Answer

Dear student,
The
solutions to your first 5 (i, ii, iii, iv,v) query have been
provided below:
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5ff5ae26412b0%20jpg">
For
remaining queries, we request you to post them in separate threads
to have rapid assistance from our
experts

Regards!

I am not understanding it pls tell.