Number puzzles


36)


Answer : A:58   B:86

Explanation:

In the first oval, all numbers are multiples of 8, and in the second, they are all multiples of 7.

37)


Answer : 8,1

Explanation:

Reading each row as 3 separate 2-digit numbers, the central number equals the average of the left and right hand numbers.

38)


Answer : 1

Explanation:

Reading each row as a 3 digit number, the rows follow the sequence of square numbers, from 17 to 19.

39)


Answer

:

3

Explanation

:

In each group of 3 numbers, the lower number equals the average of the top two numbers.

40)


Answer : 13

Explanation:

In each circle, starting at the top left segment, numbers increase, as you move clockwise, by 2 for the upper left circle, 3 for the upper right, 4 for the lower right and 5 for the lower left