Solution:

Winner = 300
Loser1 = 247
Loser2 = 221
Loser3 = 195


Explanation :

Loser1 = Winner- 53
Loser2 = Winner- 79
Loser3 = Winner- 105

Winner+ Winner- 53 + Winner- 79 + Winner- 105 = 963
4Winner= 1,200
Winner= 300

Loser1= 300 - 53
Loser1= 247

Loser2 = 300 - 79
Loser2 = 221

Loser3 = 300 - 105
Loser3 = 195

Answer: Winner= 300, Loser1= 247, Loser2 = 221, Loser3 = 195

Verify the ans
=> 300 + 247 + 221 + 195
=> 963

Solution:

74658

* 8 + 6 =14
* 5 - 4 = 1
* 7 = 2*4 - 1
* 4 + 6 = 10
* 7+4+6+5+8 = 30

Solution:

If you ask the guard who always tells the truth, he would tell you the other guard would point you to the door of death. If you ask the guard who always lies, he would tell you the opposite door of the truth-telling guard and point you to the door of death. In either case, both guards will point to the door of death so you should choose the other one.

Solution:

Tilt the barrel until the fruit juice barely touches the lip of the barrel. If the bottom of the barrel is visible then it is less than half full.If the barrel bottom is still completely covered by the fruit juice, then it is more than half full.

Solution:

To do this, he must be pushing the cork inside the bottle and then taking out the coin.

Solution:

20
Just count the nines in the numbers: 6, 16, 26, 36, 46, 56, 76, 86, 96, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69.
Note: 66 contains TWO nines

Solution:

60 minutes

Explanation:
Roy will be able to consume all the five tablets in an hour.

Tablet 1 will be taken in 0 min.
Tablet 2 will be taken in 15 min.
Tablet 3 will be taken in 30 min.
Tablet 4 will be taken in 45 min.
Tablet 5 will be taken in 60 min.

Solution:

A
D
C
A
B

Solution:

3 1 2 2 1 1
1 3 1 1 2 2 2 1

Read Line as one 1 => 1
Read Line 2 as two one => 2 1
Read Line 3 as one two and one one => 1 2 1 1
and so on.

Solution:

Isaac Newton picks up a piece of wood and lights it from the fire on the west end of the island.

He then quickly carries it near the east end of he island and starts a new fire. The wind will cause that fire to burn out the eastern end and he can then shelter in the burnt area.

(Funny Part : Isaac Newton survives the fire, but dies of starvation, with all the food in the forest burnt )

Solution:

   9567
+ 1085
======
 10652