F – 2 = D, D – 2 = B, B – 2 = Z, Z – 2 = X J + 3 = M, M + 3 = P, P + 3 = S, S + 3 = V Y - 4 = U, U - 4 = Q, Q - 4 = M, M - 4 = I
86 36 ? 7 7.5 0.75
6Â Â Â Â Â Â Â Â Â Â Â Â Â Â 3Â Â Â Â Â Â Â Â Â Â Â Â Â Â 24Â Â Â Â Â Â Â Â Â Â Â 218Â Â Â Â Â Â Â Â Â 3486Â Â Â Â Â Â Â 43575
10Â Â Â Â Â Â Â...
 47                         54          ?             74          87          ...
If 10 9 38 x 5428
Then, 2x² + 1 = ?
...231Â Â Â 451Â Â Â Â Â Â 671Â Â Â Â Â 242Â Â Â Â Â Â 485Â Â Â Â Â Â Â 264
...12 7 10 25 107 ?
...6 10 ? 210 1672 16710
...31   48    67    90   ?      150
In each of the following questions, a number series is given. After the series a number is given followed by (a), (b), (c), (d) and (e). You have to com...
8 9 30 155 ? 9837 108218
...
