Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

I look at you, you look at me, I raise my right, you raise your left. What am I?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

What does below pictogram mean?

Which tank will fill first?

Keyboard words are not in alphabetical order, Why?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?