Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Simplification Surds and Indices
If x2a = y2b = z2c ≠ 0 and x2 = yz, then the value of \(\frac{{ab + bc + ca}}{{bc}}\) is:
1
3ac
2
3ab
3
3
4
More than one of the above
5
None of the above