Can you count the number of triangles in the given figure?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

10+10 and 11+11 can give you the same answer.

Explain how?

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

A convention is held where all the big logicians are summoned. The master places a band on everyone's forehead. Now all of them can see others bands but can't see his own. Then they are told that there are different colours of bands. All the logicians sit in circle and they are further explained that a bell will ring at regular intervals. The moment when a logician knew the colour of band on his forehead, he will leave at the next bell. If anyone leaves at the wrong bell, he will be disqualified.

The master assures the logicians that the puzzle will not be impossible for anyone of them. How will the logicians manage ?

Find the missing value of "?" in the letter sequence below.

CAD
EBG
KBM
OCR
DDH
NL?

What Deficiency does the below rebus represent?

VIT_MIN

Which letter of the alphabet has the most water?