MathsJEE Main 23 Jan 2026, Shift 1·Q24·Numerical·Moderate

Probability · Classical probability counting

From the first 100 natural numbers, two numbers first

a

and then

b

are selected randomly without replacement. If the probability that

a - b \ge 10

\dfrac{m}{n}

\gcd(m, n) = 1

, then

m + n

is equal to .

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