Question

out of 30 students 70% of students find Mathematics easy.find th number who find it difficulty​

Answer 1

Answer:

Answer is 30%

Step-by-step explanation:

100% - 70%= 30%

Answer 2

Answer:

9.

Step-by-step explanation:

the 10% of 30 is 3.

multiply 3 with 7

= 21

subtract 30 - 21

= 9

= 9% or 9 of students find mathematics difficult.