Question
Three taps A, B and C can fill a tank in 10, 18 and 6
hours, respectively. If B is open all the time and A and C are open for one hour each alternatively, starting with A, the task will be filled in.Solution
AÂ Â Â Â Â Â Â Â BÂ Â Â Â Â Â Â Â Â C Â Â Â Â Â Â Â Â Â Â Â 10Â Â Â Â Â Â Â 18Â Â Â Â Â Â Â 6 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 90 Â Â Â Â Â Â Â Â Â Â Â 9Â Â Â Â Â Â Â Â Â 5Â Â Â Â Â Â Â Â Â 15 First day B+A=9+5=14 Second day B+C=5+15=20 fill tank in two days =14+20=34 similarly work done in four days =68 Now remaining work done by A+B- In fifth day, =68+14 =82 Now remaining work =90-82=8 Remaining work done by B+C=8/20=2/5 Total time =5+2/5=27/5
Column (1)
Column (1)
In the following questions, two columns are given, containing three phrases each. A phrase from the first column may or may not connect with a phrase f...
Column (1)
- In the following question, two columns are given containing three sentences/phrases each. In the first column, sentences/phrases are A, B, and C; in the se...
In each of the following questions, two columns are given containing three sentences/ phrases each. A sentence or phrase from the first column may or m...
Column (1)
Directions: Match the words in Column A with their meanings in Column B, and choose the correct combination from the options given below:
...Relevant for Exams: