Question

2. Mohit bought 40 metres of rope. He used 15% of the rope. How much rope is left with him?
3. The total number of students in a school is 1,320.45% of the students in the school are boys.​

Answer 1

Step-by-step explanation:

40 meter is total length of rope

15 % used means 85% rope left

now

=> 85/100×40 = 36 mtr

total students = 1320

45 % are boys then %age of girl = 55

now

no. of girls = 55/100×1320

=> 726 students