## Realated Questions

A, B and C have a few chocolates among themselves. A gives to each of the other two half the number chocolates they already have. Similarly B and C (in that order) give each of the other two half the number of chocolates each of them already has. Now, if each of them has the same number of chocolates, what could be the minimum number of chocolates they have among themselves?

A team of 3 boys and 2 girls is to be selected from five boys – A, B, C, D and E and four girls – P, Q, R, and S, as per the following restrictions.

A can be selected only if Q is selected

Exactly one of C and D must be selected.

B and S cannot be selected together.

Exactly one of E and R must be selected.

If E is selected, then who among the following must be selected?

If (x + z) (x – 2y + z) = (x – z)

^{2}, where x, y and z are all real and distinct, then