Question

Find the value of x :-
(i) x : 3 = 15 : 9
(ii) 4 : x = 12 : 45
(iii) 13 : 11 = x : 88​

Answer 1

Answer:

Solution

verified

We have

4x+5:3x+11=13:17

⇒

3x+11

4x+5

=

17

13

⇒17(4x+5)=13(3x+11)

⇒68x+85=39x+143

⇒68x−39x=143−85

⇒29x=58

⇒x=

29

58

=2

∴x=2

Explanation:

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