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Given that (a, 2a) lies on the line y/2 = 3x – 6. Find the value of a.

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CENGAGE PUBLICATION-PERMUTATIONS AND COMBINATIONS-All Questions
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  2. Find the A.P. whose nth term is 7 – 3K. Also find the 20th term.

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  3. Given that (a, 2a) lies on the line y/2 = 3x – 6. Find the value of a.

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  4. Find the number of distinct rational numbers x such that oltxlt1 and x...

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  10. In how many different ways can 3 persons A, B, C having 6 one-rupee ...

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  13. If the lines y = 3x + 7 and 2y + px = 3 perpendicular to each other, f...

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  14. If the 11 letters A, B, ..., K denote an arbitrary permutation of he ...

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  15. In how many ways can four people, each throwing a dice once, make a su...

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  16. If the straight lines kx – 5y + 4 = 0 and 4x – 2y + 5 = 0 are perpendi...

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