Question

reena scores 80% marks in her first internal math's paper. by how much should she improve her mark in the second internal in order to get an average of 90 in math?

Answer 1

Answer:

25%

Explanation:

If her average should be 90, she should score 100 in the second internal. % improvement= [(100-80)/80] * 100 = 25%

Answer 2

Answer:

25%....will be ur ans....

Explanation:

see mah pikachu..... feedback dena bro....

#tripathipriya.....