Question

-Determine if the following ratios are in proportion.
(a) *5: 100 and 40 paise : 900 paise
(b) 350 ml:21 and 14 minutes : 1 hour 20 min
(c) 39 kg: 65 kg and 6 apples : 10 apples (d) 20 cm : 1 m and 35: *175


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Answer 1

Answer:

Number of girls = 20

Number of boys = 15

Total number of students = 20 + 15 = 35

(a) Ratio of number of girls to boys =

(b) Ratio of number of girls to total students =