Aptitude - Numbers - Discussion
Discussion Forum : Numbers - General Questions (Q.No. 77)
77.
The sum of the two numbers is 12 and their product is 35. What is the sum of the reciprocals of these numbers ?
Answer: Option
Explanation:
Let the numbers be a and b. Then, a + b = 12 and ab = 35.
 |
a + b | = | 12 |  |
 |
1 | + | 1 |  |
= | 12 |
| ab | 35 | b | a | 35 |
| Sum of reciprocals of given numbers = |
12 |
| 35 |
Discussion:
11 comments Page 2 of 2.
Sonam said:
1 decade ago
Why we take a+b/ab= 12/35?
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