Question

Assessment

1. There are 14 boys and 21 girls in the class. What is the ratio of girls to boys?


2 A. baskin transport 45 passengers in a trip. What is the ratio of male to female if there are 21 female passengers?

3-5

Dave has 15 marbles, 4 green marbles, 5 blue marbles, and 6 yellow marbles.

3. What is the ratio of green marbles 2 yellow marbles?


4. What is the ratio of blue marbles 2 green marbles?


5. What is the ratio of yellow marbles to blue marbles?

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6. Which set of ratios are equivalent?

A. 1:2 = 3:4 B. 2:3 = 3:6 C. 2:5 = 6:15
D. 9:10 = 10:9


7. The simplest form of 15:25 is:

A. 2:5 B. 1:5 C. 3:5 D. 5:3


8. Which of the following is equivalent to 9:7?

A. 18:14 B. 45:35 C. 90:70 D. All of these


9. Ratio can also be written as a fraction . Which of the following fraction represents the radio of 7:6?

A. 6/7 B. 7/6 C. 16/17 D. 63/54


10. In the set of equivalent ratio 8:4 = n: 1, what is the value of n?

A. n = 1 B. n = 4 C. n = 3 D. n = 2​

Answer 1

Answer:

Answer no.1

2:3

Step-by-step explanation:

We will take a no. which will divide both of the numbers 14 and 21

so we take 7

14÷7 = 2

21÷7 = 3

So, the answer is 2:3

Answer 2

Step-by-step explanation:

A) Boys=14

Girls=21

girls: boys=21/14

=3:2

B)total passengers=45

female passenger=21

so,male passengers=45-21

=23

male: female=23:21

3)green:yellow=4:6

=2:3

4)blue:green=5:4

5)yellow:blue=6:5

6) c)2:5=6:15 is equivalent.

7)15:25

=3*5:5*5

=3:5

=c)

8)d)all of these

9)7:6

= 7/6

=b) and d)

10)8:4=n:1

8/4=n/1

n=8/4

n=2

=d)

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