TEST OF REASONING
Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to the group?
M is sister of D. R is brother of D. F is father of M and T is mother of R. How is D related to T?
5687.285 + 4872.35 ÷12 =?
75% of 230 -? = 64% of 249
7 15? 63 127
2 3 10? 172