Number system

Can we write 0 in the form of p/q?

• a. Yes

• b. No

• c. Cannot be explained

• d. None of the above

The three rational numbers between 3 and 4 are:

• a. 5/2, 6/2, 7/2

• b. 13/4, 14/4, 15/4

• c. 12/7, 13/7, 14/7

• d.11/4, 12/4, 13/4

In between any two numbers, there are:

• a. Only one rational number

• b. Two rational numbers

• c. Infinite rational numbers

• d. No rational number

Every rational number is:

• a. Whole number

• b. Natural number

• c. Integer

• d. Real number

√9 is __________ number.

• a. A rational

• b. An irrational

• c. Neither rational nor irrational

• d. None of the above

Which of the following is an irrational number?

• a. √16

• b. √(12/3)

• c. √12

• d. √100

3√6 + 4√6 is equal to:

• a. 6√6

• b. 7√6

• c. 4√12

• d. 7√12

√6 x √27 is equal to:

• a. 9√2

• b. 3√3

• c. 2√2

• d. 9√3

Which of the following is equal to x³?

• a. x⁶ – x³

• b. x⁶.x³

• c. x⁶/x³

• d. (x⁶)³

Which of the following is an irrational number?

• a. √23

• b. √225

• c. 0.3796

• d. 7.478478