How many sons does D have ? (I) A’s father has three children. (II) B is A’s brother and son of D.
Answer : D. Neither I nor II is sufficient
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Reasoning Questions based on Data Sufficiency
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Vipin’s and Javed’s salaries are in the proportion of 4:3 respectively. What is Vipin’s salary ? (I) Javed’s salary is 75% that of Vipin’s salary. (II) Javed’s salary is Rs.4500.
Answer : B. II alone is sufficient while I alone is not sufficient
