Question 6 of 17beginner💡 UnderstandShort Answer2 marks

Now, numbers that repeat, just the same, 11, 22, 33, have twin digits. 111, 222, 333 are triplet digits. Can you find more such numbers that follow the pattern?

Correct Answer

Twin digit numbers (2-digit): 11, 22, 33, 44, 55, 66, 77, 88, 99

Triplet digit numbers (3-digit): 111, 222, 333, 444, 555, 666, 777, 888, 999

Note: These numbers have all digits the same.

Exercise: The Number Detective | Q: 3 | (Page Page 8)
For More Understanding

Explanation

The chapter introduces numbers with repeating digits. Twin digits are 2-digit numbers with both digits same (11, 22, etc.). Triplet digits are 3-digit numbers with all three digits same (111, 222, etc.).

Solution Steps

  1. Identify twin digit numbers (2-digit numbers with both digits same): 11, 22, 33, 44, 55, 66, 77, 88, 99

  2. Identify triplet digit numbers (3-digit numbers with all three digits same): 111, 222, 333, 444, 555, 666, 777, 888, 999

  3. Observe that these numbers have all digits the same

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