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If a+b+c=1 and ab+bc+ca=1/3 then a:b:c i...

If `a+b+c=1` and `ab+bc+ca=1/3` then a:b:c is
यदि `a+b+c=1` और `ab+bc+ca=1/3` हो, तो a:b:c होगा-

A

`1:2:2`

B

`2:1:2`

C

`1:1:1`

D

`1:2:1`

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CHAMPION PUBLICATION-2010 TIER-II PAPER(24)-EXERCISE
  1. The sides of a right-angied triangle forming right angle are in the ra...

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  2. Two numbers are in the ratio 5:6. If their H.C.F is 4, then their L.C....

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  3. If a+b+c=1 and ab+bc+ca=1/3 then a:b:c is यदि a+b+c=1 और ab+bc+ca=...

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  4. A and B are partners in a business. They invest in the ratio 5:6, at t...

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  5. What is the length of the radius of the circumcircle of the equilatera...

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  6. If the measure of a diagonal and the area of a rectangle are 25 cm and...

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  7. The number of coins, each of radius 0.75 cm and thickness 0.2 cm, to b...

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  8. If the radius of a sphere is increased by 2m, its surface area is incr...

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  9. A right circular cylinder is circumscribing a hemisphere such that the...

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  10. A man invested 1/3 of his capital at 7%, 1/4 at 8% and the remaining a...

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  11. The compound interest on Rs. 6250 at 12% per annum for 1 year, compoun...

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  12. A sum of money lent at compound interest amounts to Rs. 1460 in 2 year...

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  13. If A travels to his school from his house at the speed of 3 km/hr. the...

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  14. A train travelling with a speed of 60 km/hr catches another train trav...

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  15. A and B together can complete a piece of working 12 days and B and C t...

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  16. 4 men and 6 women together can complete a work in 8 days while 3 men a...

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  17. The average of two numbers A and B is 20, that of B and C is 19 and of...

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  18. The pie chart given below shows the expenditure on various items and s...

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  19. The pie chart given below shows the expenditure on various items and s...

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  20. The pie chart given below shows the expenditure on various items and s...

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