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Three taps x, y and z are can fill an empty tank in 20 mins, 30 mins and 40 mins, If all taps are opened and tap y and z got closed after 6 mins then total what time take to fill the tank?
2 pipes X and Y can fill the cistern in 100 mins and 125 mins respectively. There is a leakage, due to which when both pipes are opened together, the cistern gets filled in 75 mins. How much time will be taken by leakage to empty the tank?
A and B together can fill a tank in 12 mins, B and C together can fill the tank in 15 mins and C and A can fill a tank in 20 mins. In how much time will B take to fill the tank ?
Ram leaves his house at 20 mins to seven inthe morning, reaches Kunal's house in 25 mins. Theyfinish their breakfast in another 15 mins and leave fortheir office which takes another 35 minutes. At what timedo they leave Kunal's house to reach their office?
What is the rate of denaturation kd, if the half-life of an enzyme catalyzed reaction is 15.6 mins?
Which of the following statements are true/false?
1. A minimum rate of wages for the time spent by employees for the production of output is minimum time rate.
2. Minimum piece rate is the rate based on the quantity of the output employees have produced.
3. The guaranteed time rate is a minimum rate of remuneration to apply in the case of employees employed on piece work for the purpose of securing to such employees a minimum rate of wages on a time work basis.
4. A minimum rate of remuneration to apply in the case of employees employed on piece work for the purpose of securing to such employees a minimum rate of wages on a time work basis is overtime rate.
A motor runs for 3 mins and then stops to cool down for 2 mins. For each minute the motor runs, it consumes 1.5 units of electricity. In 4 hours, how much electricity would it consume?
A pipe can fill a tank in 20 mins and another pipe can fill a tank in 30 mins. Pipe A is opened for half of the time and B and A are opened for the other half. How long will it take to fill the tank?
An express train travelled at an average speed of 90 km/hr and stopping for 5 mins after every 60 km. A local train travelled at a speed of 35 km/hr and stopping for 2 mins after every 15 km. If both trains start together; how many kilometres did the Local train travel in the time in which express train travelled 549 km?
I walk a certain dist. and ride back on horse taking a total time of 57 mins. I could walk both ways in 87 mins. How long would it take to ride on the horse both ways?