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The average age of consisting doctors and lawyers together is 40. If the doctors average age is 35 and the lawyers average age is 50, find the ratio of the number of doctors to the number of lawyers.

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VGS PUBLICATION-BRILLIANT-DIRECT AND INVERSE PROPORTION-EXERCISE
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  2. The design of a microchip has the scale 40: 1. The length of the desig...

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  3. The average age of consisting doctors and lawyers together is 40. If t...

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  4. Write three situations from your day-to-day life where you see inverse...

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  5. To make rectangles of different dimensions on a squared paper using 12...

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

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  7. Ration is available for 100 students in a hostel for 40 days. How long...

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  15. 5 pumps are required to fill a tank in 1 1/2hours. How many pumps of t...

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  16. If 15 workers can build a Wall in 48 hrs, how many workers will be Req...

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  17. A school has 8 periods a day each of 45 minutes duration. How long wou...

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  18. If z varies directly as x and inversely as y. Find the percentage Incr...

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  19. If x + 1 men will do the work in x + 1 days, find the number of days t...

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