Question

EXERCISE 8.2 (A)
(iv) 48, 65, 72, 78
(ii) 45,48,75,80
(v) 22,36,66,96
Find x if:
(ui) 64,72,98,104
(vi) 34, 48,85, 120
Q.2.
(i) 21:35 = 27 : x
(iv) x: 60 = 72: 135
(ii) 35:84=x: 108
(ii) 42:x=63:144
(i) 48, 84, 72
(ii) 36,96,48
(iii) 56,72,105
(i) 4,6
(ii) 25,40
(ii) 8,12
(i) 50, 30, x
(ii) 8, x,98
(iii) x , 48,32
(i) 8,50
(ii) 18, 128
(ii) 147,27
2 (B) Word Problems
Q.1. Find which of the following are in proportion.
Q.3. Find the fourth proportional to the numbers:
Q.4. Find third proportional to
0.5. Find x, if the following are in continued proportion.
Q.6. Find the mean proportional between :​

Answer 1

Answer:

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