Series: 5, 15, 17, 51, 53, 159, ?

At 2:00, the angle between clock hands is:

Missing term: 2, 12, 36, 80, 150, ?

Some books are pens. All pens are pencils. Which follows?

Meaningful order: 1. Cut 2. Wear 3. Measure 4. Stitch 5. Cloth

Which pair is different? 8–32, 7–28, 6–24, 5–20, 4–18

If 2 October 2027 is a Saturday, what day is 2 November 2027?

In a line of 50, Ramesh is 21st from the left. His position from the right is:

A person facing west turns 90° anticlockwise, then 180° clockwise. He now faces:

Neha walks 7 km north, 24 km east. How far is she from the start?

A is the son of B. C is B's sister. D is C's mother. How is A related to D?