Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Time and Work Pipe and Cistern
A boy and girl work together to fill a cistern. The boy pours 3 liters every 4 minutes and the girl pours 4 liters every 3 minutes. Find the time taken by them to fill 100 liters?
1
48 min
2
26 min
3
30 min
4
More than one of the above
5
None of the above