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If a\ a n d\ b vary inversely, fill in t...

If `a\ a n d\ b` vary inversely, fill in the blanks:

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It x\ a n d\ y vary inversely, fill in the following blanks: (i) x 12 16 ... 8 ... y ... 6 4 ... 0.25 (ii) x 16 32 8 128 y 4 ... ... 0.25 (iii) x, 9, ..., 81, 243 y, 27, 9, ..., 1

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RD SHARMA-DIRECT AND INVERSE VARIATIONS-All Questions
  1. In 15 days, the earth picks up 1.2 x 10^8 kg of duct from the atmosphe...

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  2. In which of the following tables a and b vary inversely:

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  3. If a\ a n d\ b vary inversely, fill in the blanks:

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  4. If 52 men can do a piece of work in 35 days in how many days 28 men wi...

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  5. If 56 men can do a piece of work in 42 days. How many men will do i...

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  6. Shalu cycles to her school at an average speed of 12 km/hr. It take...

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  7. 1000 soldiers in a fort had enough food for 20 days. but some soldiers...

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  8. 120 men had food provision for 200 days. After 5 days, 30 men died ...

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  9. If x\ a n d\ y vary inversely as each other, and x=10 when y=6. Find y...

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  10. In which of the following tables x\ a n d\ y vary inversely:

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  11. It x\ a n d\ y vary inversely, fill in the following blanks:

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  12. Which of the following quantities vary inversely as each other? The...

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  13. It is known that for a given mass of gas, the volume v varies invers...

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  14. If 36 men can do a piece of work in 25 days, in how many days will ...

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  15. A work force of 50 men with a contractor can finish a piece of work...

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  16. A work-force of 420 men with a contractor can finish a certain piec...

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  17. 1200 men can finish a stock of food in 35 days. How many more men s...

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  18. In a hostel of 50 girls, there are food provisions for 40 days. If ...

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  19. A car can finish a certain journey in 10 hours at the speed of 48 km/h...

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  20. 1200 soldiers in a fort had enough food for 28 days. After 4 days, ...

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