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The number of quadratic expressions w...

The number of quadratic expressions with the coefficients drawn from the set `{ 0 ,1,2,3}` is

A

27

B

36

C

48

D

64

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The correct Answer is:
C
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AAKASH SERIES-PERMUTATIONS & COMBINATIONS-EXERCISE-II
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  8. Total number of four digit odd numbers that can be formed using 0, 1, ...

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  10. Number of 5 digited numbers using 0,1,2,3,4 divisible by 4 with repeti...

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  12. Number of 4 digited numbers using 0, 1, 2, 3, 4, 5 divisible by 6 with...

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  13. The number of 5 digited numbers that contain 7 exactly once is

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  15. The number of 5 letter words formed using the letters of DELHI begin a...

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  16. Number of bijections from Set-A containing n elements onto itself is 7...

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  17. Number of Surjections from Set - A containing n elements to the Set -B...

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  18. The number of ways in which 10 letters can be posted in 5 letter boxe...

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