A. 55/601
B. 601/55
C. 11/120
D. 120/11
Explanation:
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Let the numbers be a and b.
Then, a + b = 55 and ab = 5 * 120 = 600.
Required sum = 1/a + 1/b = (a + b)/ab = 55/600 = 11/120.
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