All Puzzles

There are 3 bags and all are labelled incorrectly as follows:

Bag1 : Silver
Bag2 : Gold
Bag 3: Silver and Gold.

You need to label all bags correctly by opening just one bag.

How come?

A mathematician gave three clues to his secret number:

1. It is a three-digit number.
2. The sum of its digits is 15.
3. The number is divisible by 5.

What is the secret number?

Fill a 9×9 grid so that each column, each row, and each of the nine 3×3 grids contains all of the digits from 1 to 9.

Indiana Jones has stolen two solid gold bars from a treasure. But now, the village people are behind him. While running away from them, he comes across a bridge formed by a single rope. Now he knows that he can cross the bridge on that rope. But there is a signboard which reads that the rope can carry a maximum weight of 130 pounds only.

Now, the gold bar weighs 20 pounds each and he weighs 100 pounds. How will he cross the bridge now given that he can’t leave the gold bar behind and he doesn’t have enough time to return and take them one by one?

In which direction car is moving? Towards right… or toward left?

Two bottles consist of different pills each. You must take the two pills at the same time and if you forget, or take one of them or take two of the same kind, you will die a miserable death. In a hurry, you pour from both the bottles at the same time and three pills fall in your hand.

Now you can’t throw away the pills as they are quite rare to be found. Also, both of the pills look the same and have all the characteristics similar. How will you ensure that you don’t take the wrong pill and die?

Can you find the last number in the below sequence puzzle?

16 105 636 3175 12704 38109 __?