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is it true th...

Question

is it true that a person having more grey matter in the brain is more intelligent?

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Solution

Yes, researches have indicated that amount of grey matter found in brain contributes to intelligence. The size of grey matter areas in brain strongly correlate to IQ.

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Q. N is more intelligent than M, M is not as intelligent as Y, X is more intelligent than Y but not as intelligent as N. Who is the most intelligent?

Q. Directions:- Study the following information carefully to answer the question given below.

(i) There is a group of seven persons A, B, C, D, E, F, and G.
(ii) There are four males, three females, two married couples and three unmarried persons in the group.
(iii) The seven persons are seated in a row on the bench.
(iv) By professions, they are an engineer, a teacher, a doctor, a psychologist, a businessman, an architect and a student.
(v) B is not married and another person, the psychologist, is the most intelligent.
(vi) The engineer is married to the teacher who is the least intelligent of the group.
(vii) D is an architect. He is sitting in the leftmost corner.
(viii) The student is sitting in the rightmost corner.
(ix) The doctor is married to C. C is the second most intelligent of the group followed by her husband.
(x) The least intelligent of the group is sitting on the immediate right of D, followed by the most intelligent.
(xi) There are as many more intelligent persons than the engineer as there are less intelligent.
(xii) Followed by D, there are three females sitting in succession.
(xiii) The psychologist is a female.
(xiv) The student is more intelligent than the architect, who is more intelligent than only one person, F.
(xv) Neither A nor G is a female.

The engineer is not more intelligent than which of the following?

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