Question
Pipe A and Pipe B together can fill the tank in 20
hours. The capacity of the pipe A is 40% of the capacity of the pipe B. How much time will pipe B alone take to fill the tank.Solution
Capacity of the pipe A = 40/100 × Pipe B Pipe A /Pipe B = 2/5 Efficiency of pipe A = 2 units Efficiency of pipe B = 5 units Total work = 20 × (2+5) = 140 units Time taken by Pipe B to fill the tank = 140/5 = 28 hours
If all the letters of the word " FLYOVER " are arranged in alphabetical order then how many letters will retain their original position?
How many people are standing between G and D in a straight line of 15 people (Note: All are standing in a straight line facing north.)?
I. F stan...
17 मई 2000 के 5 दिन पहले बुधवार था तो 2 व्बजण् 1999 को क्या दिन होगा ?
If all the letters of the word ' HAMPERS' are arranged in alphabetical order from left to right then how many letters will retain their original posit...
A train of length 180 m crosses another train of length 120 m coming from the opposite direction. If the speeds of the two trains are 6 m/sec and 9 m/se...
The ratio of the income and savings of John is 5:2, respectively. If his expenditure increases by an amount which is equal to half of his initial saving...
After interchanging the given two numbers and two signs what will be the values of equation (I) and (II) respectively?
– and ×, 6 and 4
What is the extension of a PowerPoint file?
Which one is used to protect computers from viruses?
Interpreter is used with which of the following language?
Relevant for Exams:
