Question

how many2 are there from 0to 1000​

Answer 1

1 is the answer..............

Answer 2

from 0 to 100

2 will come 20 times

from 100 to 200

2 will come 20 times

similarly for 300-400, 400-500, 500-600, 600- 700, 700-800, 800-900,900-1000

2 comes 20 times each

from 200 to 300

2 will come 100+ 20 times= 120 times

total 2s = 20(9) + 120 = 180+ 120 = 300

ans 300 times