Question

1 Which of the following is irrational ? *



.3.333333...

.1.98
.
.1.918918

.8.67677677767777....​

Answer 1

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1. 3.333333... → Irrational number

2. 1.98 → Rational number

3. 1.918918 → Rational number

4. 8.6767767776777... → Irrational number

• Rational number :- Because they have end place in the decimal part .

• Irrational number :- They don't have decimal end part and they have repeating numbers .

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Answer 2

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• Irrational

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• Rational

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• Rational

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• Irrational