General Knowledge MCQs

Explanation

16, 25 and 36 are perfect squares (4^2, 5^2, 6^2); 40 is not a perfect square

Explanation

• Some A are B, All B are C => Some A are C
• Some doctors (the professor ones) are researchers

Explanation

• No A are B, All B are C does not tell us about A and C directly, since A could still independently be C or not
• No definite conclusion follows

Explanation

A puppy is a baby dog; a kitten is a baby cat - young-to-adult animal relationship

Explanation

2, 3 and 5 are prime numbers; 9 is not prime (3x3)

Explanation

All pilots are trained, and only trained people are allowed to fly, so all pilots are allowed to fly

Explanation

An author creates a book; a sculptor creates a statue - creator-to-creation relationship

Explanation

8, 27 and 64 are perfect cubes (2^3, 3^3, 4^3); 90 is not a perfect cube

Explanation

All A are B (members are graduates), Ahmed is A (a member) => Ahmed is B (a graduate)

Explanation

A thermometer measures temperature; a speedometer measures speed - instrument-to-measurement relationship