Question

6. The monthly salary of a person is 25,000. If he gets an increase of 10%, find his new salary.
5. A school team won 6 medals this year against 4 medals won last year. What is the percentage increase?!
in the factory
7. 70% of students in a school are boys. If the number of girls is 240, how many boys are there in the
school?​

Answer 1

Answer:

5) 27500   6) 50%        7) 560 boys

Step-by-step explanation:

5) 10% = 25000

    1    =25000/10=2500

    11=2500*11

       =27500

6) *100 = 6 - 4 / 4 *100 = 50

7) 30/100×x= 240

x= 240×100/30= 800 students

Number of boys = 800- 240= 560 boys