The value of $3 - 3 \div 3$:

What is the smallest number of five digits formed by using the digits 2, 4, 0, 3, 5 ?

Which of the following is correct for divisibility?

(1) A number is divisible by 6 if it is divisible by 3 or 2.

(2) A number is divisible by 5 if its unit digit is 0 or 5.

(3) A number is divisible by 3 if its unit digit is divisible by 3.

(4) A number is divisible by 4 if the number formed by its last two digits is divisible by 4.

Choose the correct answer from the options given below:

In number system √2 is:

Which one is correct

A. $\sqrt{3}$ is irrational

B. Sum of two irrational number is always irrational

C. $\sqrt{p}$, where $p$ is prime, is irrational

D. Every composite number can be expressed as a product of primes

Choose the correct answer from the options given below:

Which one of the following statements is/are true?

A. 48713280 is divisible by 11

B. 59761543 is not divisible by 3

C. 342221319 is divisible by 99

D. 10050432 is not divisible by 8

Choose the correct answer from the options given below:

Consider the series:

2, 3, 5, 7, 11, 13, 17, 19, 21, 23, 29

Find the number which is different from other similar numbers.