In the following mumber-pairs, the second number is obtained by applying certain mathematical operations to the first mimber Select the set in which the numbers are related in the same way as are the immbers of the following sets. (NOTE: Operations should be performed on the whole mambers, without breaking down the numbers into its constituent digits. Eg. 13-Operations on 13 such as adding subtracting multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed) 161,23 203, 19