Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Number System Quick Math
If a + b = 7 and ab = 12, then what is \(\frac{1}{a} + \frac{1}{b}\)?
1
19
2
5
3
\(\frac{7}{12}\)
4
More than one of the above
5
None of the above