If eleven plus two equals one, what does nine plus five equal?

Find the missing letter in the last circle logically in the given below picture.

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

81 x 9 = 801. What must you do to make the this equation true?

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?