1.

Three of the following four are alike on the basis of being divisible by a particular no. and hence form a group. Which of the following does not belong to that group ?

Answer»

21
91
65
77

Solution :As, `21=7xx3 , 91=7xx13`,
`77=7xx11 , 35=7xx5`,
But, `65=7xx9.28`


Discussion

No Comment Found

Related InterviewSolutions