In a group of seven friends Mysha, Myra, Heer, Tia, Yash, Sia and Aarav each has a different height. Sia is third tallest among her friends. Mysha is third shortest among the friends. Aarav is taller than Yash and Sia. Heer and Tia are shorter than Myra. Aarav is not the tallest in the group. Who is the tallest of them all?

Correct option is C

Given: Seven friends Mysha, Myra, Heer, Tia, Yash, Sia, and Aarav are comparing their heights.
To determine who is the tallest among the friends, let's analyze the given information step-by-step and arrange their heights in order:
No two friends are of the same height.
1) Sia is the third tallest among her friends.
_ > _ > Sia > _ > _ > _
2) Mysha is the third shortest among the friends.
_ > _ > Sia > _ > Mysha > _ > _
3) Aarav is taller than Yash and Sia.
4) Aarav is not the tallest in the group.
Case 1: _ > Aarav > Sia > Yash > Mysha > _ > _
Case II: _ > Aarav > Sia >_ > Mysha > Yash > _
Case III: _ > Aarav > Sia > _ > Mysha > _ > Yash
5) Heer and Tia are shorter than Myra.
Case I: Myra > Aarav > Sia > Yash > Mysha > Heer/Tiya > Tiya/Heer
Case II: Myra > Aarav > Sia > Heer/Tiya > Mysha > Yash > Tiya/Heer
Case III: Myra > Aarav > Sia > Heer/Tiya > Mysha > Tiya/Heer > Yash
So, 'Myra' is the tallest person.
Correct answer is (c) Myra