Why are all black people so quick ?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

In an interview, a boy was asked an unusual question 'How two persons sitting with a table in between them can't see each other?' He was unable to reply. Can you?

what one word does the below rebus identifies?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Do you know who was buried in John's tomb?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?