Worth reading

Ans: 1. First light up the two ends of the 1st candle. When it will burn out light up
one end of the second candle. (30+60=90)

2)Ans: First light-up the two ends of the 1st candle and one end of the 2nd candle.

When the 1st candle will burn out ,then light up the both ends of the 2nd candle
(15+30=45)

3.

Ans: if u put thermometer into a tree it won’t grow anymore, will just die off

4.

Ans: Only 3 points can be equidistant from each other. But if u place points in the
shape of a pyramid then its possible

5.
Ans: Slice the cake

6.
Ans: Drag one piece of material over another. There is no attractive force in the
middle portion of the magnet.

OR
Get a piece of thread and tie up with the one bar and check for poles. If it iron bar
then it moves freely and if it is magnetic bar then it fix in one direction according to
poles.