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Ratio and Proportion

Question

Are they in proportion 6 : 3 and 5 : 15?
No
Yes
Sometimes
None

A

Yes

B

Sometimes

C

None

D

No

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Solution

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The correct option is B No
$6 : 3 :: 5 : 15$
$3 \times 5 = 6 \times 15$
$15 \neq 90$
No. They are not in proportion.

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