Category: Mathematics

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How many prime numbers are there between 1 and 10?

The average of 3 numbers is 20. If two numbers are 16 and 22 the third is?

Which of the following is divisible by 4?

The number 287.782 rounded off to the nearest tenth is equal to which of the following?

(Any real number) X 0 = ?

Which of the following must be odd?
(i)Even x Even (ii)Odd x Odd (iii)Even – Odd