In the following question, each capital letter of the given words is coded and written in small letters to the right of each word. But the small letters do not appear in the same order as they appear in the words on the left. Find the code for the letter 'B'. Words: PROBLEM (grcatsd), ROMAN (cftxs), LAME (fgat), BOLD (gcdz)

Q4R_7U7gjN8rXuiP7zYduD
Practise the full CGHS SSC - 2018
Attempt every question from this paper in a timed mock, then review the full solution for each one.