Q ​In the following question. there is some relationship according to some rule between the letters and numerals given in each row. Find the rule in each case and then choose the correct alternative from among the five alternatives  placed in the third row. 
AD       17      39     CF  
BQ       291    129   HK
GN      203     ?       JM

A.179
B.210
C. 239
D. 177
E. None of these

Hi, 
English alphabets and their position number is;-



So here if we take first row, 
AD       17      39     CF  
So here A = 1 and D = 4 and number 17 = A+D2  = 1+42  positional numberAlso C = 3 and F = 6 so and 39 =C+F2 =3+62  Similalry for BQand 291   291=B+Q2= 2+172 and 129 = H+K2= 8+112So hope you got the point and hence missing number will be J+M2= 10+132= 179 
 

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