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How many words, with or without meaning ...

How many words, with or without meaning can be made from the letters of the word MONDAY, assuming that no letter is repeated, if.
(i) 4 leters are used at a time,
(ii) all letters are used at a time
(iii) all letters are used but first letter is a vowel ?

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SUBHASH PUBLICATION-PU EDU.DEPT.MODEL QUESTION PAPER (WITH ANSWERS)-PART - C ( III. Answer any EIGHT of following questions)
  1. Differentiate of cos x w.r.t. x from first principles

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  2. A parabola with vertex at origin has its focus at the center of x^(2)+...

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  3. In an A.P if m^(th) term is n and n^(th) term is m, where mnen, find t...

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  4. Verify by the method of contradiction that sqrt(2) is irrational .

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  5. Two students Anil and Sunil appear in an examination. The probability ...

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  6. Out of a group of 200 students (who know at least one language), 100 s...

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  7. Let R:ZrarrZ be a relation defined by R = {(a,b):a,b,inZ, a -b in z) ....

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  8. Prove that (cosx+cosy)^(2)+(sinx-siny)^(2)=4cos^(2)((x+y)/(2))

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  9. Solve sqrt(2) x^(2)+x+sqrt(2)=0

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  10. How many words, with or without meaning can be made from the letters o...

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  11. If x+iy=(2+i)/(2-i) then prove taht x^(2)+y^(2)=1

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  12. Find the term independent of x in the expansion of (3/2x^(2)-1/(3x)).

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  13. 8,A(1),A(2),A(3),24.

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  14. In how many ways can 5 prizes be distributed to 8 students if each stu...

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  15. In how many ways can 5 prizes be distributed to 8 students if each stu...

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  16. Differentiate of cos x w.r.t. x from first principles

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  17. A parabola with vertex at origin has its focus at the centre of x^(2)+...

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  18. In an A.P if m^(th) term is n and n^(th) term is m, where mnen, find t...

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  19. Verify by the method of contradiction that sqrt(2) is irrational .

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  20. Two students Anil and Sunil appear in an examination. The probability ...

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