There are many options you can opt after completing B.Sc Mathematics. You can go for M.Sc as the subjects that you have studied are popular ones, If you wish to enter engineering, the option is to do an M.Tech. However for M.Tech you will require M.Sc in Maths or Computers

You need to pass 10+2 from a recognized board with PCM with at least 60%  AND 45% for reserve category, such as ST, SC, OBC, PWD marks in all the three subjects taken together and individual pass marks in each of the three subjects. You need to score 60% marks

To find the unit vector of any vector you need to divide the vector by the magnitude of the given vector itself to find the unit vector in the direction of the goven vector.

You are given a vector A then you need to divide it by the magnitude of

There are many websites out there where you can post your doubt and get the solution.

You can search out for those platform online and post your dound there, some of them are free and some are paid so you can just try them out and find the best among

Hello Kashish

You can ask your subject related queries on the Entrance360 platform, using the link below- https://www.entrance360.com/all-questions/

Good Luck!

The Total Number of all the possible ways of Selection is 9C5=126

Now if there is a certain couple which is To be Placed Together, then You can consider them One so that they will be placed Together,

Now there arise two cases.

If a couple is selected, then we

Total Number of Way of Dividing into Two Groups 20C10=184756 ( Which is same is selecting 10 People from 20)

Since the two women are to be together in the same Group, consider then One

Now two cases arise we will talk of only selecting one group and the other

Firstly I would suggest you to go through well with NCERT books as it will help you to clear your basic concept then you can prefer the other books.

Cengage is also preferable book by the student for self preparation & Bansal is also renowned institute for JEE Preparation if