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If x is directly proportional to y then ...

If x is directly proportional to y then which of the following is correct ?

A

`x alpha1/y`

B

Xy=`1/k`

C

`x/y`=k

D

X =y

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VGS PUBLICATION-BRILLIANT-DIRECT AND INVERSE PROPORTION-EXERCISE
  1. 175 men can dig a canal 3150 m long in 36 days. How many men are requi...

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  2. If 14 typists typing 6 hours a day can take 12 days to complete the ma...

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  3. If x is directly proportional to y then which of the following is corr...

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  4. If x is inversely proportional to y then Which of the following is tru...

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  5. If the cost of 65 packets of tea is 2600, then the cost of 75 packets ...

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  6. If A pump can take 5 hrs to fill a 50 l of tank then how much time to ...

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  7. The cost of 20 m of cloth is 1600 then the cost of 24.5 m of cloth is

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  8. If 36 men can built a wall in 12 days, then 16 men can built the same ...

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  9. 6 pumps take I hr 20 minutes to fill a Tank. If 5 pumps are opened the...

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  10. 111: 125 =%

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  11. The ratio of present ages of P and Q is 3:8 and after 6 years their ag...

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  12. Consider the mess charges for 35 students for 24 days is ₹ 6300. How m...

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  13. 24 men can do a work in 14 days by working 6 hours a day. If’ the work...

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  14. No. of painters and the length of a wall are in proportion.

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  15. Number of workers alpha

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  16. Distance =

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  17. If x alpha1/y implies xy=k then k is a

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  18. If, x1y1=x2y2 and x1, y1, x2, y2 are any 4 observations then they are ...

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  19. If a car travels 60 kmph then it reaches the destination in 4 hours. I...

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  20. A camp has food stock for 500 people for 70 days. If 200 more people j...

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