Plz give ans of 22 & 23
Refer to the link for 22
https://www.meritnation.com/ask-answer/question/a-box-contains-cards-numbered-3-5-7-9-35-37-a-card-is-dr/probability/9724631
Refer to the 1st part of the link for 23
https://www.meritnation.com/ask-answer/question/prove-that-the-length-of-the-tangents-drawn-from-an-external/circles/1811364
Regards