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SSC Selection Post 2022 PYQ — Question 68

SSC Selection Post - Matriculation Level - 3 Feb 2022 - Shift 1 • Quantitative Aptitude • Q68

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What is the average of prime numbers lying between 7 and 37?

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Correct answer: A

Explanation

The correct answer is Option 1 i.e. 203720{{3} \over 7}.​​​

Prime numbers between 7 and 37: 11, 13, 17, 19, 23, 29, 31

Average = 11+13+17+19+23+29+31711+13+17+19+23+29+31\over7 = 1437143\over7 = 203720{{3} \over 7}