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Write true of false : (a) The compoun...

Write true of false :
(a) The compound ratio of the ratios ` xy : z^(2) " and " z : y " is " x : z`.
(b) The sub - duplicate ratio of the ratio ` sqrta : sqrtb " is " a : b`.

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The correct Answer is:
(a) True; (b) False;
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CALCUTTA BOOK HOUSE-RATIO AND PROPORTION-EXERCISE - 2.1 (True or False)
  1. Write true of false : (a) The compound ratio of the ratios xy : z^...

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