Tuesday 24 March 2015

#aduro002


2 comments:

  1. from 5:3 to 1:1
    A must have given 1 part to B
    so from initial balance also A should have given 1 part only to get 5:3
    thus the initial ratio should have been 5+1:3-1 i.e, 6:2 or 3:1

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  2. say a has 50,so b has now 30
    if a gives another 10 to b both will have 40, satisfying 1:1 ratio.
    so earlier also a had given 10 marbles to b
    so initial ratio 60:20=3:1

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