User Forum

Ask Your Question

Aarit Arora from SOMERVILLE, DELHI

Subject :NSO Class : Class 8

Three of the following four numbers are alike in a certain way and so form a group. Which of the following does not belong to that group?

A143
B399
C759
D257

Is this due to prime numbers ?

View All Answers (4)

Ans 1:

fatima from mahatma phule english school, degloor

Class : Class 8

please give me solution of this question

Ans 2: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

Yes.

Ans 3:

Nikshay M S from Sudarshan Vidya Mandir, Bengaluru

Class : Class 9

can you give me the solution for this answerregards nikshay

Ans 4:

Gauri from Presidium, Gurgaon

Class : Class 10

I think there can be one more possibility of taking out the odd one out that is all other numbers except for 143 which was option a are divisible by 7 well as 143 is not divisible by 7