MCQ IN G&O---PLZ GIVE REF.ALSO

**in twins,discordance in size is said to occur if-----
1)>25% discordance of smaller one in reference to larger one
2)>25% ,, ,, larger one ,, ,, ,, smaller ,,
3)>20% ,, ,, smaller one ,, ,, ,, larger ,,
4)>20% ,, ,, larger one ,, ,, ,, smaller one


originally asked by member 'nomoredoc

Choice doesnt make lot of sense..wats the differednce btwn discordance of larger with smaller and vice versa?? othrwise best answer seems to be discordance of wt by 25% or more...dutta.

actually this Q was asked in one mock test(AIPGE-pattern)....probably they want to know that ,this 25%(discordance) is calculated with respect to the weight of which one?????(ACC TO WILLIAMS,"IT IS CALCULATED WITH RESPECT TO THE WEIGHT OF THE LARGER ONE">>>>>>>>if this is the case,then still the question remains as : which statement is correct------(1) OR (2)?????

Ans is B