Question no 2613 SSC CGL Tier 1 Genral Awareness Questions and Answers Free Online Mock Test 48

SSC CGL Tier 1 :: GA Test 48

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1 .

A married couple adopted a male child. A few years later, twin boys were born to them. The blood group of the couple is AB positive and O negative. The blood group of the three sons is A positive, B positive and O positive. The blood group of the adopted son is-

[ A ] O Positive
[ B ] A positive
[ C ] B positive
[ D ] Cannot be determined on the basis of the given data

Answer : Option A

Explanation :

The blood group of the parents are AB and O, the child's blood group may be A or B and since the boy is adopted and it is given in the question that the blood group of the three sons are A+, B+, O+

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