Find the next number: 4, 9, 19, 39, 79, ?

At 9:00, the angle between clock hands is:

Missing term: 10, 11, 15, 24, 40, ?

All squares are rectangles. All rectangles are parallelograms. Which follows?

Meaningful order: 1. Cotton 2. Cloth 3. Shirt 4. Yarn 5. Fibre

Which pair is different? 2–4, 3–9, 4–16, 5–25, 6–30

If 26 January 2027 is a Tuesday, what day is 26 February 2027?

Sneha ranks 7th from the top and 28th from the bottom. How many students are in the class?

If you face north and turn left, then left again, you now face:

A man walks 10 km east, 10 km north, 10 km west. How far is he from the start?

X is the mother of Y. Y is the sister of Z. Z is the brother of W. How is X related to W?