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Number Play — MATHS STD 6 — Question

Gujarat BoardEnglish MediumSTD 6MATHSNumber Play1 Mark
MCQ
How many times does the digit ‘7’ appear when writing all the numbers from 1 to 100?
  • A
    10
  • B
    15
  • C
    20
  • D
    25
✓

Answer

C. 20
Explanation:
The digit ‘7’ appears in the 7th, 17th, 27th, 37th, 47th, 57th, 67th, 70-79 (10 times), and 87th, 97th, totaling 20 times.
Hence correct answer is option (c).

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