Q 25 - What no, must be added to every term of 3:5 to make the proportion 5:6 ? A-6 B - 7 C-12 D - 13
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Answer:
Step-by-step explanation:
Let the number be= x
A ratio of 3:5 and 5:6 can be written as and respectively.
ATQ,
⇒ 18 + 6x = 25 + 5x
⇒ 6x-5x= 25-18
⇒ x= 7
Therefore, the required number is 7.
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