MCQ Subject: Basic Logical Reasoning

Identify the next number in the series: 2, 4, 10, 6, 16, 8, 22, 12, ? (The series alternates between two sequences).

If all Pens are Writers and some Writers are Poets, which of the following is a valid conclusion?

Identify the next number in the sequence: 7, 11, 9, 13, 11, ___

If all employees who use Laptop (L) also use Internet (I), and all employees who use Internet (I) have Access Badge (A), which of the following is necessarily true?

Statements: 1. All senior citizens are eligible for a railway discount. 2. Some students are senior citizens. Which can be logically concluded?

Consider the following statements: 1. All squares are rectangles. 2. All rectangles have four sides. Which conclusion is necessarily true?

If all engineers are intellectuals and all intellectuals are innovators, which of the following must be true?

Four people – Alex, Ben, Charlie, and Diana – are seated in a row facing east. If Alex sits to the immediate left of Ben, and Charlie sits to the immediate right of Diana, and Alex is not next to Diana, who must be at one of the ends?

Which number comes next in the sequence: 3, 7, 15, 31, …?

If all employees who use Laptop A are in Department X and some Department X employees use Laptop B, which statement must be true?