30, 31
9. How many times does the digit 1 occur between 1 and 100 ?
(a) 9
(b) 10
(c) 19
(el) 20
Answers
Answered by
0
Answer:
Hope it helps!! Mark this answer as brainliest if u found it useful and follow me for quick and accurate answers...
Step-by-step explanation:
⇒ 1–10 = 2 times
⇒ 11–20 = 10 times
⇒ 21–30 = 1 time
⇒ 31–40 = 1 time
⇒ 41–50 = 1 time
⇒ 51–60 = 1 time
⇒ 61–70 = 1 time
⇒ 71–80 = 1 time
⇒ 81–90 = 1 time
⇒ 91–100 = 2 times
⇒ Total=2+10+1+1+1+1+1+1+1+2=21
Similar questions