Which of the following is the example of direct proportion?

Number of mangoes in a bag and weight of the bag.

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Speed goes up ,travel times goes down.

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More the number of men lesser the time taken to complete it.

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None of these.

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Solution

The correct option is A Number of mangoes in a bag and weight of the bag.
Directly proportional: as one amount increases,
another amount increases at the same rate.
Hence, in option A when number of mangoes in a bag increases,then the weight of the bag also increases.

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Similar questions

Q. The speed of a moving object means
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Q. The following table gives the refractive indices of a few media:

	1	2	3	4	5
Medium :	Water	Crown glass	Rock salt	Ruby	Diamond
Refractive index :	1.33	1.52	1.54	1.71	2.42

Use this table to give an example of:

(i) a medium pair so that light speeds up when it goes from one of these medium to another.
(ii) a medium pair so that light slows down when it goes from one of these medium to another.

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Q. A boat goes up-stream

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km in

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hrs. It also goes up-stream

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The following table gives the refractive indices of a few media : $\begin{matrix} 1 & 2 & 3 & 4 & 5 M e d i u m : & W a t e r & C r o w n g l a s s & R o c k s a l t & R u b y & D i a m o n d R e f r e a c t i v e i n d e x : & 1.33 & 1.52 & 1.54 & 1.71 & 2.42 \end{matrix}$

Use this table to give an example of : (i) a medium pair so that light speeds up when it goes from one of these medium to another. (it) a medium pair so that light slows down when it goes from one of these medium to another.

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Which of the following is the example of direct proportion?

The correct option is A Number of mangoes in a bag and weight of the bag.Directly proportional: as one amount increases, another amount increases at the same rate.Hence, in option A when number of mangoes in a bag increases,then the weight of the bag also increases.

The correct option is A Number of mangoes in a bag and weight of the bag.
Directly proportional: as one amount increases,
another amount increases at the same rate.
Hence, in option A when number of mangoes in a bag increases,then the weight of the bag also increases.