Question

Ravi recorded the blood group of 25 office classmates a blood group of sixteen of them was o positive we can represent this number using tally mark as_______
please tell me the answer​

Answer 1

Answer:

according to tally marks 5 digits are written as 4 vertical lines and one cross line.

so 16 = 3 tally marks and one vertical line =16

this is your answer.