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A die is rolled then the probability tha...

A die is rolled then the probability that a number 1 or 6 may appear is:

A

`1/2`

B

`2/5`

C

`1/3`

D

none of these

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JBD PUBLICATION-MODEL PAPER (4)-EXERCISE
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  5. Find the principal solutions of cosx=-1/sqrt2.

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  6. Express (-2 - 1/3 i)^3 in the form of a + ib.

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