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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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OSWAAL PUBLICATION-SOLVED PAPER 2020-2-EXERCISE
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  2. sqrt(2)x^(2) +x + sqrt(2)=0

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

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

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

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  6. Find the term independent of x in the expansion of((3x^2)/2-1/(3x))^6.

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  7. If the sum of three numbers in A.P is24 and their product is 440,find ...

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  8. Which term of the sequence 1/3,1/9,1/27,……..is I/19683?

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  9. Find the co-ordinate of the focus ,equation of the directrix and lengt...

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  10. Find the derivative of sin x with respect to x from 1st principal ?

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  11. Verify by the method of contradiction that sqrt7 is irrational number

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  12. Consider the experiment of rolling die. Let A be the event 'getting a ...

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  13. Consider the experiment of rolling die. Let A be the event 'getting a ...

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  14. Consider the experiment of rolling die. Let A be the event 'getting a ...

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  15. Consider the experiment of rolling die. Let A be the event 'getting a ...

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  16. A committee of two persons is selected from two men and two women.What...

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  17. A committee of two persons is selected from two men and two women. Wha...

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  18. Define a modulus function.If the function f:R rarr R is defined by f(x...

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  19. Prove that : (sin 5x-2sin3x+sinx)/(cos5x-cosx)=tanx

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  20. 1^(2)+2^(2)+3^(2)+..........+n^(2)=(n(n+1)(2n+1))/(6)

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