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If two positive integers a and b are exp...

If two positive integers a and b are expressible in the form `a=pq^(2)` and `b=p^(3)q, p,q`, being prime numbers, then L.C.M. of (a, b) is ....................

A

pq

B

`p^(2)q^(2)`

C

`p^(3)q^(3)`

D

`p^(3)q^(2)`

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The correct Answer is:
D
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FULL MARKS-NUMBERS AND SEQUENCES-ADDITIONAL QUESTION SOLVED
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  2. If two positive integers a and b are expressible in the form a=pq^(2) ...

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  3. If n is a natural number then7^(3n) - 4^(3n) is always divisible by ....

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  4. The value of x when 200 -= x (mod 7) is ........................

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  5. The common difference of the A.P. 1/(2b), (1-6b)/(2b), (1-2b)/(2b) is…...

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  6. Which one of the following is not true?

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  7. The 8th term of the sequence 1,1,2,3,…… is ……….

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  8. The next term of 1/20 in the sequence 1/2,1/6, 1/12, 1/20 is……….

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  9. If a, b, c, l,m are in A.P, then the value of a-4b + 6c -4l +m is.

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  10. If a,b,c are in A.P. then (a-b)/(b-c) is equal to ………….

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  11. If the n^(th) term of a sequence is 100n + 10, then the sequence i s ...

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  12. If a(1),a(2),a(3),……….. Are in A.P. such that a(4)/a(7) = 3/2, then th...

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  13. If the sequence a(1),a(2),a(3),…….. Is an A.P., then the sequence a(5)...

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  14. If k + 2 ,4k - 6, 3k - 2 are the 3 consecutive terms of an A.P, then t...

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  15. If a, b, c, I, m, n are in A.P, then 3a + 7, 3b + 7, 3c + 7, 3l + 7, 3...

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  16. If the third term of a G.P. is 2, then the product of first 5 terms i ...

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  17. If a,b,c are in G.P. then (a-b)/(b-c) is equal to ………….

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  18. If x, 2x + 2, 3x + 3, are in G.P., then 5x, l0x + 10, 15x + 15, form ....

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  19. The sequence, -3, -3, -3,…….. Is………

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  20. If the product of the first four consecutive terms of a G.P is 256 and...

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