You need to arrange three 7 and mathematical symbols to form number 1?

Solve the puzzle by telling what does below picture means.

Find the next number in the following series:
6, 14, 26, 98, __?

When can we add 2 to 11 and get 1 as the correct answer?

why number 8549176320 is one of a kind?

Kareena is older than Katrina and younger than Karishma. Isabelle is younger than Bipasha and Karishma. Bipasha is older than Karishma. If Kareena and Isabelle are the same age, who's the youngest?

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

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

A quarter is one-fourth of a dollar but Mr. John has changed the equation as below :

DOLLAR * 4 = QUARTER

Can you replace each letter with a digit to make the above solution correct?

A Monkey, a squirrel, and an Eagle are racing to the top of the mango tree. Assuming all these animals are in perfect shape, Which animal will reach to Banana first?