Answer:

Explanation:
Here it is given that Brandon took a 50 question exam worth of 160points . So here the sum of 2 point and 5 point question is 50. So ,
Again the maximum marks for the exam is 160 . Therefore ,
Multiply equation (i) with 5 ,
Subtract equation (ii) and (i) ,
Substitute this value in (i) ,
Hence ,
- No. of 2 point question = 30
- No. of 5 point question = 20