Four of the following five are alike in a certain way and
hence form a group. Which one of the following does not
belong to that group?
(a) 21
(b) 35
(c) 49
(d) 63
(e) 56
Answer Posted / suja
49 is right ans
21=7*3,35=7*5,49=7*7,63=7*9,56=7*8
7*7=49 both nos are same 7 & 7
| Is This Answer Correct ? | 12 Yes | 4 No |
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