Question

Probability.

Answer 1

I seem to be getting \(\frac{3}{8}\), so \(11\), but it is wrong.

Answer 2

@shubhamsrg I see that you have solved this problem.

Answer 3

how come denominator = 8 ??

Answer 4

its given that at least one flip results in a head

Answer 5

so, denominator = 8 - [TTT] = 7

Answer 6

lol, oh yes.

Answer 7

so, 3/7 ...and 10

Answer 8

yeah its correct

Answer 9

Of course it is. :-)

Answer 10

How did you get to know that I solved it ?

Answer 11

@shubhamsrg You were on the list. :-)

Answer 12

ohh. :P
I recently joined the site. hmm
Am stuck on one last question at the moment, giving it a try.

Answer 13

I got it right :-)

Answer 14

which site ?

Answer 15

The cosine rule one ?

Answer 16

brilliant.org

Answer 17

I am posting that question on maths section, unable to do it till now.

Answer 18

Cosine rule? There was no such problem.