Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Ratio and Proportion Age
Five years ago, P was thrice as old as Q and ten years later P shall be twice as old as Q. The present age of P is:
1
20 years
2
30 years
3
40 years
4
More than one of the above
5
None of the above