Anita scored 36 marks out of 120 but later her teacher increased 6 marks for her. What will be the increase in her percentage?

6% 10% 8% 5%

5%

Percentage of Anita when her score was 36 out of 120 = $\frac{36}{120}$ x 100 = 30% Her percentage when scored increased by 6 marks i.e. her score became 42 = $\frac{42}{120}$ x 100 = 35% Thus, Increase in her percentage = 5%