A researcher claims that drinking green tea improves memory because people who drink green twa score higher on memory tests. Which of the following, if true, most weakens the researcher's conclusion?

Choose the alternative which is closely resembles the mirror image of the given combinations.

TARAIN1014A

Some artists are musicians. All musicians are creative. Which of the following statements must be true?

Five friends P, Q, R, S, T sit in a row. P is left of Q : R is not at an end and T is right of S.

Who is in the middle?

In case a passenger gets on the bus at O, rides past one of the stops, and gets off at P, which of the following must be true?

A study shows that people who exercise regularly live longer. Therefore, exercising regularly guarantees longer life. What is the primary flaw in this reasoning?

A, B, C, D and E are sitting on a bench. A is sitting next to B, C is sitting next to D, D is not sitting with E who is on the left end of the bench. C is on the second position from the right. A is to the right of B and E. A and C are sitting together. In which position A is sitting.