Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Algebra Linear Equation in 2 Variable
The sum of the two numbers is the same as nine times their difference. The ratio of the numbers is:
1
5 ∶ 4
2
3 ∶ 4
3
9 ∶ 5
4
More than one of the above
5
None of the above