Explanation

Noor Fatima painted 4 meters in 1 hour, so in 6 hours, she painted 6 x 4 = 24 meters.

The jungle painting is 84 meters long, and she painted 24 meters, so to find out how many meters are left, subtract 24 from 84: 84 - 24 = 60 meters.

Therefore, the correct answer is: 60 meters.