Question
Assume ‘x’ is the total count of prime numbers between
1 and 60, and ‘y’ is the number of primes from 61 to 90. Find x × y.Solution
ATQ,
Number of prime numbers from 1 to 60 = x = 17
Prime numbers between 61 and 90 are: 61, 67, 71, 73, 79, 83, 89 → Total = 7
So, y = 7
x × y = 17 × 7 = 119
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