Find the missing number (?) in the given figure. (Figure: a rectangle divided by both diagonals and a vertical centre line into six parts — top-left 8192, top-right ?, left 256, right 4, bottom-left 32, bottom-right 8)

Find the missing number x in the third triangle. (Triangle 1: top 3, bottom-left 7, bottom-right 5, centre 35. Triangle 2: top 4, bottom-left 6, bottom-right 5, centre 20. Triangle 3: top 3, bottom-l…

Find missing number (?) in the following figures. (Figure: three plus-shaped figures. Fig 1: top 6, left 9, centre 117, right 15, bottom 3. Fig 2: top 9, left 8, centre ?, right 9, bottom 6. Fig 3: t…

Find the missing number. (Figure: a circle divided into 8 sectors. Clockwise from the top-left: ?, 80, 29, 14, 6, 26, 9, 4.)

Find the missing number. (Three Y-shaped figures. Figure 1: top numbers 17 and 18, bottom 1225. Figure 2: top numbers 13 and 14, bottom 729. Figure 3: top numbers 19 and 4, bottom ?)

Find the missing number in the given series 4, -8, 16, -32, 64, ?