Question

14. In a class, one out of every 8 students get above 90% marks. If there are 40 student in the class, how many got above 90 percent marks?


15. In a class, the ratio of boys to girls is 4: 3. If there are 18 girls, find the number of boys in the​

Answer 1

Answer:

14: - 5 children

15: - 42

Step-by-step explanation:

14: -  one out of every 8

that means 40/8=5

therefore 5 students got above 90%

15: - 3x=18,

x=6

then boys is 4x=24,

total students in the class is

18+24=42