A student obtains 59, 60, 69 and 81% marks in 4 courses carrying weights in the proportion part-a 2: 2, respectively. the following table gives conversion of ma

A student obtains 59, 60, 69 and 81% marks in 4 courses carrying weights in the proportion PART-A 2: 2, respectively. The following table gives conversion of marks to grade points. What wIll be the Grade Point Average of the student ? Grade Point % marKS >89 9 80-89 8 70-79 60-69 6 50-59 5 <50 0 (1) 6.0 (2) 6.5 (3) 7.0 (4) 7.5