आकर -अकर का क्रमशः सही

What should come in place of ‘b’?

In a certain code, if GREEK is coded as HTHIP, what is the code for SPAIN?

In a certain code language, ' PERSUADE' is written as 'CDDOQRTZ' and 'DIAMOND' is written as 'CCHLMNZ'. How will 'MASSIVE' be written in that language?

In a certain code language, ‘EMPLOYED’ is coded as ‘WEBOOKNE’. How will ‘DISGUISE’ be coded in the same coding language?

If 'PARK' is coded as '1729' and 'DEAF' is coded as '0709', then what is 'MELT' coded as 

In a certain coded language the word RANDOM is written as QXUPLG. How will the word ERASER be written in that coded language?

In a certain code language, ‘LEMONS’ is written as ‘YSSPGM’. How will ‘WHALES’ be written in that code language?

In a certain code language CELCIUS is written as TTJCMDD. How will the word CHINESE be written in that code language?

In a certain code language ‘BIOLOGY’ is coded as ‘YTROLLB’ then, what is the code for ‘OPERATION’ in the same code language?

In a code language, ‘ADVENTURE’ is written as ‘31’. How will ‘JOURNEY’ be written in that language?