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

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

Aaron, Brad, Christopher, Danny and Elvis decided to play a game of tiddlywinks. In this game they decided that one win will get 1 point for winning, 0 for losing and 1/2 in case of a tie.

They finished the game in alphabetical order and it was found that the scores were different for each person.

Based on the following two statements, can you find out the result of the individual games?
Brad: No one could finish like me, without a loss.
Elvis: No one played worse than me, I finished without a single win.

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Before Mount Everest was discovered, what was the highest mountain in the world?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

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?