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If the letters of the word SACHIN are ar...

If the letters of the word SACHIN are arranged in all possible ways and these words are written out as in dictionary, then the word SACHIN appears at serial number:

A

600

B

601

C

602

D

603

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MODERN PUBLICATION-BINOMIAL THEOREM-EXERCISE
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  2. Thr ciefficient of x^(n-2) in the polynomial (x-1)(x-2)(x-3)"…."(x-n),...

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  4. A rectangle with sides (2m-1) and (2n -1) is divided into squares of u...

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  6. If the coefficient of x^(7) " in " (ax^(2) + (1)/(bx))^(11) is equal ...

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  7. The value of {:((30), (0))((30), (10))-((30), (1))((30),( 11)) +((30),...

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  8. At an election, a voter may vote for any number of candidates not grea...

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  9. For natural numbers m ,n ,if(1-y)^m(1+y)^n=1+a1y+a2y^2+... , and a1=a2...

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  10. The letters of the word COCHIN are permuted and all the permutations a...

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  11. The sum of series .^(20)C0-^(20)C1+^(20)C2-^(20)C3+....+^(20)C 10 is

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  12. In the binomial expansion of (a -b)^n, nge5, the sum of the 5th and 6t...

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  13. How many different words can be formed by jumbling the letters of the ...

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  14. The number of 7-digit integers, with sum of the digits equal to 10 and...

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  15. The remainder left out when 8^(2n) - (62)^(2n +1) is divided by 9 , i...

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  16. From 6 different novels and 5 different dictionaries, 4 novels and 1 d...

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  17. There are two urns. Urn A has 4 distinct red balls and urn B has 5 dis...

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  18. There are 10 points in a plane, out of these 6 are collinear. If N is ...

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  19. For r = 0 ,1,2,…, 10 , letA(r), B(r) "and " C(r) denote respectively ,...

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  20. The coefficient of x^(7) in the expansion of (1 - x- x^(2) + x^(3...

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