What grade is 148 out of 170 in percent 100?

To calculate the grade as a percentage, we need to divide the marks obtained (148) by the total marks (170) and then multiply by 100.

Grade = (148/170) * 100

Grade = 0.8706 * 100

Grade ≈ 87.06%

Therefore, the grade for 148 marks out of 170 in percentage 100 is approximately 87.06%.