BANK CBI Sub Staff (Safai Karmachari) Mock Test 2024 Quantitative Aptitude Time and Work Pipe and Cistern
Pipe G and pipe E fills a tank in 5 hours and 10 hours respectively. If both the pipes are opened simultaneously, how much percent tank is filled in 1 hour?
1
20%
2
30%
3
40%
4
10%
5
50%