Question

E
1. Check if the following quantities are in proportion:
1 1 1 1
(ii) 3, 4, 18, 24
2 3 4 5
2. Find in the following cases:
11
(ii) 2:7 = x:21
3 2 6
(u) 4:20 : 25
(iv) * : 0.5 = 10 : 2
3. Check if 3, 9 and 27 are in continued proportion.
4. Find the menn proportional between :
Z​

Answer 1

Answer:

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