Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Algebra Linear Equation in 2 Variable
Sum of two numbers is 40. Their difference is 20. Their product is
1
1000
2
900
3
400
4
More than one of the above
5
None of the above