In a certain code language, ‘PLATEAU’ is coded as

Solution

The letters are written in reverse order and then each letter is coded as the place value of their opposite letter as per the English alphabetical series. P         L          A         T          E         A         U U         E         A         T          A         L          P 6          22        26        7          26        15        11 So, ‘PLATEAU’ is coded as '622267261511'. F          O         R         M         U         L          A A         L          U         M         O         R         F 26        15        6          14        12        9          21 So, ‘FORMULA’ is coded as '261561412921'. L          A         P         T          O         P         S S         P         O         T          P         A         L 8          11        12        7          11        26        15 So, ‘LAPTOPS’ is coded as '811127112615'.