In a certain code language, 'BRIGHT' is coded as '371562', and 'GIRTHS' is coded as '653782'. What is the code for 'B' in 'BRIGHT'?

MJHI is related to TQOP in a certain way. In the same way, GDBC is related to NKIJ. To which of the following is XUST related following the same logic?

Six friends are sitting on a circular table, facing towards the centre (but not necessarily in the same order) . X is to the immediate left of Z and W is to the immediate right of Y. Z and U are separated by only one person sitting between them. W is an immediate neighbour of U. Only V is sitting between Z and Y. Who among the following are the immediate neighbours of U?

In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. Select the set in which the numbers are related in the same way as are the numbers of the following sets. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 - Operations on 13 such as adding/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) 8, 30 12, 46