Solution:

First Aid.

Solution:

Answer
Kid4 and Kid6

Solution: According to given information, sitting arrangement of six people is -

Kid4 Kid5 Kid1 Kid3 Kid2 Kid6
or
Kid6 Kid1 Kid3 Kid2 Kid5 Kid4
or
Kid4 Kid5 Kid2 Kid3 Kid1 Kid6
or
Kid6 Kid2 Kid3 Kid1 Kid5 Kid4

So, in all the situations, Kid6 and Kid4 are at corners of the row.

Solution:

47 + 53 + 59 + 61 = 220

Solution:

two hours.

Harish who could paint the wall in 3 hours could paint 2/3 of the wall in just two hours. Ganpat who paint the wall in 6 hours could paint 1/3 of the wall in two hours.
2/3 + 1/3 = 1.

Solution:

* The first surgeon operates with the first glove (glove A) inside the
second glove (glove B).

* The second surgeon operates using just glove B.

* The third surgeon operates using glove A, turned inside out, inside glove B.

Solution:

Falling Asleep

Solution:

445

2=(1+1)1
6=(2+1)2
21=(6+1)3
88=(21+1)4

So 445=(88+1)5

Solution:

Dabid is the killer

drawing room(D) , art room(a) , bed room (b) , ice-cream room (i) , desk room (d)

Solution:

6

Solution:

100/9 (fraction number is also a number)

lets say 'X' is the number.
10/X = X - 10
9X = 100
X = 100/9