Operation

Prince

Since the father is a chemists, he gave the code FE for Iron (chemical symbol)

Since the mother is a mathematician, she gave LIX for 59 (LIX is the Roman word for 59)

Combining them gives FELIX…

Only one. Birthday is the day when the person is born, rest all are birthday anniversaries!

Take 3 balls each in the first weight.

Scenario1:
If all the 6 are of equal weight, then one of the remaining 2 balls will be overweight.
In the second weight, this can be known.

Scenario2:
If during the first weight, if one side is heavier, take those 3 balls and weigh any 2 of them in the second chance.
This will also tell us which is the heavier ball.

It’s a tea bag!

TED selected ANN…

GEORGE and MARY each add up to 57 according to the position of alphabets.

TED = 20+5+4 = 29
ANN = 1+14+14 = 29

Example shows rounding-off.. by that logic.. nearest number will be 4

Because the boat was not in the sea!

Goose