RRB NTPC · Parity Outlier Detection

Exercise and reference answers

Matching pairs

1. Left

   Outlier in {18, 26, 40, 57}

   Right

   57

2. Left

   Outlier in {31, 47, 63, 70}

   Right

   70

3. Left

   Outlier in {-4, 0, -7, 82}

   Right

   -7

4. Left

   Outlier in {5, 23, 9, 14}

   Right

   14

Instructions

Identify the number differing in parity