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Candidates who appeared from institute E across 2013-2017 were 1530, 1886, 1806, 1478 and 1645. What is the average number that appeared?
A1586
B1759
C1924
D1669
Answer & Solution
Correct answer: D. 1669
1. Sum = 1530 + 1886 + 1806 + 1478 + 1645 = 8345.
2. There are 5 years, so divide by 5.
3. Average = 8345 ÷ 5 = **1669**.
_Source: IBPS RRB Officer Scale I Prelims PYQ (Examrace), Q.57_
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