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IF alpha,betaand gamma,delta be the root...

IF `alpha,beta`and `gamma,delta` be the roots of the equation `x^2-bx+c=0` and `x^2-cx+b=0` respectively, form the equation whose roots are `(1/(alphagamma)+1/(betadelta))`and `(1/(alphadelta)+1/(betagamma))`.

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UNITED BOOK HOUSE-Jodhpur Park Boys School, Question Paper -Exercise
  1. "Equal width for different classes is preferred in construction fo fre...

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  2. State and prove Remainder theorem.

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  3. IF alpha,betaand gamma,delta be the roots of the equation x^2-bx+c=0 a...

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  4. Assuming a.m. ge g.m is true for 8 and 16 positive observation show th...

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  5. Given that the cumulative frequencies of less than type and more than ...

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  6. Find the standard deviation of the following data : 49,63,46,58,52,6...

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  7. The first three moments of a distribution about the value 2 of the var...

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  8. Write notes on : Relative dispersion and its measures.

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  9. Find the polynomial function f(x) for which it is known that f(0) = 1,...

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  10. True/false: Sometimes a quantitative variable can be looked upon as a...

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  11. True/false: If all the values lie between two numbers then their harm...

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  12. True/false: Temperature is a discrete variable.

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  13. True/false: S.D. cannot exceed Mean deviation about mean.

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  14. True/false: log2 5 > log3 6

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  15. Fill in the blanks: Mean deviation is minimum when deviations are tak...

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  16. Fill in the blanks: If f(1) = 2 F(50) = -23, then f(3) = .

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  17. Class mark of a class is

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  18. If u is proportional to v then

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  19. find h.m of the numbers 1, 2, 5, 10, 20.

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  20. y prop x^2 and y=9 when x =9 . If y =4 then find the value of x .

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