Number Systems

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Question

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Question 1 :

Which of the following is an irrational number?

2. 2.717
3. 2.717117111711117…………
4. 2.717171717171………
Answer
26417

Question 2 :

Every rational number is

1. a real number
2. an integer
3. a whole number
4. a natural number
Answer
26418

Question 3 :

The decimal representation of a rational number is

1. always non-terminating
2. always terminating
3. either terminating or non-repeating
4. either terminating or repeating
Answer
26419

Question 4 :

The decimal representation of an irrational number is

1. neither terminating nor repeating
2. always non-terminating
3. always terminating
4. either terminating or non-repeating
Answer
26420

Question 5 :

Between any two rational numbers there

1. are many rational numbers
2. are exactly two rational numbers
3. is no rational number
4. is no irrational number
Answer
26421