Practicing Success
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CUET
General Test
Numerical Ability
Average
What is the average of all the prime numbers between 70 and 90 ?
80
78.66
79
81.6
Prime numbers b/w 70 to 90 are 71, 73, 77, 79, 83, and 89.
Average of these prime numbers = \(\frac{472}{6}\) = 78.66