Question
Seven person namely – B, C, D, E, F, G and H have
different height. How many person are taller to E? I. E is taller to F, C but not as much as B, D. F is taller to H, G but not as much as D, E. D is only short to one person and G is shortest among all. II. F is taller to H, G but not as much as D, E. C is taller to F, H but not as much as E, D. B is tallest among all. H is only taller to G. Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question:Solution
We have:  B, D > E > F, C.  E, D > F > H, G.  D is only short to one person. G is shortest among all. Based on above given information we have: 
Clearly, height of only two person are more than E. Hence, statement I is alone sufficient. From II: We have: Â D, E > F > H, G. Â E, D > C > F, H. Â B is tallest among all. H is only taller to G. Based on above given information we have: 
Clearly, exact height of E is not known. Hence, statement II is not sufficient.
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