Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Logical Reasoning Classification Number Based
Three of the following numbers are alike in a certain way and one is different. Pick the odd one out.
1
323
2
391
3
221
4
247
5
None of the above/More than one of the above