How to approach these type of questions
If you want i shall upload proof of AB/AC=BD/DC
@Hari_Shankar Sir, do you have any different approach.
I think using the section formula is the simplest way
Yeah, sir great approach. Totally forgot about this one.
proof of ratio...
Is ans a?
Oh sorry , i have to ask another. I am posting that
Is it multiple option question?
Answer for 4 is option A, B
Answer mentions option a only
Q 17 and Q 20
trying to solve in other shortest way