Question

3. Find the fourth term if the first three terms are 10,9, and 20.

4. The ratio of number of boys and girls in the class is 9:5. Find the number of girls if
the number of boys is 27.

5. Check whether the following numbers are in continued proportion or not 4, 8 and
16?

Answer 1

Answer:

4) 9:5 ratio of girls and boys in the class

Number of boys is 27

Number of girls is 15

Step-by-step explanation:

Number of boys and girls ratio= 27:15=9:5