Questions

Which one is incorrect?

Which one is different from the rest?

Which one of the following is correct?

What decimal of an hour is a second?

which of the following is not correct ?

Which of the following is not true?

what is the product of all the numbers in the dial of a telephone?

Which of the following is a perfect square?

Which of the following option is correct?

Which expression is true?

Which of the following is not a prime number?