Is Brock taller than Smith ? (I) Rafael is of the same height as Brock and Smith. (II) Smith is shorter than Rafael.
Answer : A. Statement I alone is sufficient to answer the question.
What is Manohar’s birthday ? (I) Manohar’s father was born on 27th May, 1948. (II) Manohar is 25 years younger than his mother.
Answer : E. Both I and II are sufficient