Question

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 its constituent. E.g. 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 (14, 60, 16) (25, 80, 15)

• A. (15, 45, 30)
• B. (19, 80, 21)
• C. (20, 30, 40)
• D. (21, 120, 15

Answer 1

Answer: (B)