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If a, b and c are three positive real nu...

If a, b and c are three positive real numbers, then show that `a^3 + b^3 + c^3 > 3abc`.

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UNITED BOOK HOUSE-Question Paper 2017-Exercise
  1. Write sample space when a coin is tossed until first head appears.

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  2. Write down two cases when mean deviation about mean and standard devia...

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  3. If a, b and c are three positive real numbers, then show that a^3 + b^...

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  4. If P(A) = a and P(B) = b, then show that P(A/B) le a/b.

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  5. Define Real Wage.

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  6. Define Real Wage.

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  7. State the Factor Reversal Test of index number.

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  8. Show that for a set of first n (le 2) natural number n < [n+1/2]^n

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  9. What is the difference between cross sectional data and Time series da...

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  10. If A and B are two events then show that P(B) = P(A). P(B/A) + P(A^C)....

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  11. If A^c and B^c are two independent events, then show that A and B are ...

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  12. x and y are two variables, such that y = (3)^(1/x). If the harmonic me...

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  13. What are the differences between primary data and secondary data?

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  14. What is mail questionnaire method? When this method is useful?

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  15. If two positive values of a variable be x(1) and x(2) and the arithmet...

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  16. State and prove that Cauchy-Schwarz inequality.

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  17. Derive the expression of 4th order central moments in terms of raw mom...

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  18. If three numbers are drawn are drawn at random from the frist 30 natur...

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  19. The harmonic mean of 4,8,16 is

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  20. What is Family budget enquiry?

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