What is the sum of the reciprocals of two numbers if their sum is 20 and their product is 30?

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രണ്ട് സംഖ്യകളുടെ തുക 20, അവയുടെ ഗുണനഫലം 30 ആയാൽ സംഖ്യകളുടെ വ്യു‌ൽക്രമങ്ങളുടെ തുക എത്ര ?

A1/2

B2/3

C1/3

D1/4

Answer:

B. 2/3

Read Explanation:

1/a + 1/b = a+b/ab = 20/30 = 2/3

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