Question

in the following questions, four words/numbers have been given ,out of which three r a like in same manner and fourth one is different choose the odd One. 1)H. 2) P 3)O. 4) X


1)289. 2)361
3)841. 4)400

Answer 1

3rd is odd because it is vowel and others are not....

Answer 2

3 is the answer because it is a vowel