In a 3 x 3 grid every row adds up to 15. The rows so far are 8, 1, 6 and 3, 5, 7 and 4, 9, ?. What is the missing number?
Answer and explanation
Correct answer: D. 2
- Step 1: The third row must add up to 15. Step 2. 15 - 4 - 9 = 2. Answer: 2. Why not the others: these numbers do not give 15.
Practise more Spatial and Pattern Reasoning in Words.
Free questions with an explanation for every one, and full timed TMS (Test für Medizinische Studiengänge) practice mock tests.
More Spatial and Pattern Reasoning in Words questions
- What is the next number in the sequence 2, 6, 18, 54?
- What is the next number in the sequence 3, 5, 9, 17?
- A cube is painted on all faces and cut into 27 equal small cubes (3 x 3 x 3). How many small cubes have exactly two painted faces?
- A cube is painted on all faces and cut into 27 equal small cubes (3 x 3 x 3). How many small cubes have exactly one painted face?
- A 4 x 4 x 4 cube is painted on all faces and cut into 64 small cubes. How many small cubes have no painted face?
- A square sheet of paper is folded in half twice, giving a smaller square. A hole is punched through the centre of the folded square. How man…