Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Ratio and Proportion Compound Ratios
If (a + b) ∶ (b + c) ∶ (c + a) = 5 ∶ 7 ∶ 6, then what is the value of (a - b + c) ∶ (a + b - c)?
1
1 ∶ 1
2
2 ∶ 3
3
3 ∶ 1
4
More than one of the above
5
None of the above