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A={a, b, p}, B={2, 3}, C={p, q, r, s} th...

`A={a, b, p}, B={2, 3}, C={p, q, r, s}` then `n[(AcupC)timesB]` is

A

`8`

B

`20`

C

`12`

D

`16`

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The correct Answer is:
C
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SURA PUBLICATION-ONE MARK QUESTIONS SET -Multiple Choice Question
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  2. Probability of sure event is .

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  3. A={a, b, p}, B={2, 3}, C={p, q, r, s} then n[(AcupC)timesB] is

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  5. An A.P. consists of 31 terms. If its 16th terms is m, then the sum of ...

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  6. If G.P if t(1)=(1)/(5) and t(2)=(1)/(25) then the common ratio is .

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  7. A system of three linear equations in three variables is inconsistent ...

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  8. (x-3)/(x^(2)-9)=.

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  9. If A is a 3times3 matrix and B is 3times4 matrix how many column does ...

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  12. The inclination of x-axis and everyline parallel to X-axis is .

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  15. If the variance is 0.49 then the standard deviation is .

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  17. If {(a, 8), (6, b)} represents an identity functions then the values o...

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  18. If n(AtimesB)=20 and n(A)=5 then n(B)=

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  19. The next term of the sequences (3)/(16), (1)/(8), (1)/(12), (1)/(18),…

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  20. In a G.P.t(2)=(3)/(5) and t(3)=(1)/(5). The the common ratio is .

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