All programmers are logical thinkers. No illogical person is successful. Which conclusion is valid?

The correct answer is C: All programmers may be successful. All programmers are logical thinkers. Since no illogical person is successful, programmers (being logical) are not excluded from being successful. They may be successful.

Next in series: 3, 6, 11, 18, 27, __?

The correct answer is B: 38. This question asks you to identify the pattern in the sequence and find the next number. Step 1: Find the differences between consecutive terms Calculate the first differences between each pair of adjacent numbers. $$6-3=3, \quad 11-6=5, \quad 18-11=7, \quad 27-18=9$$ Step 2: Analyze the pattern in

All writers are creative. Some creative people are teachers. Statement: Some teachers are writers. This statement is:

The correct answer is C: Uncertain. From 'All writers are creative' and 'Some creative people are teachers', we cannot definitively conclude whether any teachers are writers. Teachers could be creative without being writers. The conclusion is uncertain.

Seven people A, B, C, D, E, F, and G are seated in a row facing North. D is fourth from the left. B is third to the right of A. F is at one of the ends. E is between C and G. How many people are to the right of C?

The correct answer is B: Three. Arrangement: F-A-B-D-E-C-G (left to right). D at position 4. B is 3rd to right of A. F at end. E between C and G. C has G to its right, so 1 person. Rechecking: F-A-B-D-C-E-G works with E between C and G? No. Valid: F-A-B-D-G-E-C has E not between. Correct: A-B-?-D-C-E-G-F: B is 3 to right of A (pos