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If x prop y and x prop z, tehn ( y + z) ...

If `x prop y` and `x prop z`, tehn ( y + z) `prop`………..

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CALCUTTA BOOK HOUSE-SAMPLE QUESTIONS PAPERS-QUESTION
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  10. If sin 3 theta = cos 6 theta, then tan (60^@ - 3 theta) = 2/sqrt3

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  18. If in DeltaABC, AB = ( 2a -1) cm, BC = 2sqrt(2a)cm" and "AC = ( 2a+1) ...

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  19. Find the value of the complementrary angle of the angle 63^@ 25'15 ''.

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