1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

Find the hidden tiger in the given optical illusion ?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

Solve below rebus puzzle?

James Bond is caught up in a mysterious scenario where the evil villain has him blindfolded. He somehow breaks through the handcuffs but is unable to get the blindfold off. Upon searching, he comes across a bow and 3 arrows. He can hear the villain speak, and thus tries to take a shot at him. He launches the first arrow, it misses the villain. He then launches the second arrow and it misses by a greater margin.

What is the probability that this third shot our James bond takes will be worse than the second shot?

People make me, save me, change me, raise me. What am I?

I know a nine-letter word having only one vowel.
Do you ?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

Before reading ahead, you must know the fact that only one of the people here is telling the truth.

A says that B is lying.
B says that C is lying.
C says both A and B are lying.

Can you find out who is speaking the truth?