CMAT 2017 Solved Question Paper

As , $\underset{+1}{2\mathit{E}3}$ and 2+3 = 5 (Positional value of E in English alphabet)

Also $\underset{+1}{4\mathit{I}5}$ and 4+5=9 (Positional value of I in English alphabet)

Similarly, $\underset{+1}{7\mathit{O}8}$ and 7 + 8 = 15 (Positional value of O in English alphabet)

So, $\underset{+1}{10\mathit{U}11}$ amd 10+11 = 21 (Positional value of U in English alphabet)