Answer: Option D Explanation:In the first oval, all numbers are multiples of 8, and in the second, they are all multiples of 7.
Answer: Option A Explanation:The number at the centre of each triangle equals the sum of the lower two numbers minus the top number.
Answer: Option A Explanation:In each square of the diagram, the sum of the numbers is always 22.
Answer: Option B Explanation:In each star, the central value equals the sum of the upper and lower digits on each star,
subtracting the sum of the left and right hand digits.
Answer: Option C Explanation:Reading each row as 3 separate 2 - digits numbers, the central number equals the average of the
left and right hand numbers.