Question
In the numbers from 100 to 1000, how many times digit 1 comes at the ten’s place?
Answer: Option C
Answer: (c)
The digit 1 comes at the ten's place in numbers from
110 to 119; 210 to 219; 310 to 319; 410 to 419; 510 to 519; 610 to 619; 710 to 719; 810 to 819 and 910 to 919.
Therefore, Required number = 10 × 9 = 90.
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Answer: (c)
The digit 1 comes at the ten's place in numbers from
110 to 119; 210 to 219; 310 to 319; 410 to 419; 510 to 519; 610 to 619; 710 to 719; 810 to 819 and 910 to 919.
Therefore, Required number = 10 × 9 = 90.
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