QuestionWith stoppage, the speed of a train is 36 km/hr. However without stoppage, it is 40 km/hr. Find out for how many minutes does the train stop per hour?Typemultiple_choiceOption6 minutescorrectOption8 minutesincorrectOption10 minutesincorrectOption4 minutesincorrect Solution

QuestionA train is 31m long. It passes a platform which is 175 m long. What is the distance covered by the train in passing the platform?Typemultiple_choiceOption206 mcorrectOption144 mincorrectOption175/31 mincorrectOptionCannot be determinedincorrect Solution

QuestionPipe P can fill a tank in 38 hours. Pipe Q alone can fill it in 19 hours. Pipe R can empty the full tank in 133 hours. If all the pipes are opened together, how much time will be needed to make the tank full?Typemultiple_choiceOption28 hoursincorrectOption95 hoursincorrectOption19 ...

QuestionA and B took a job for Rs. 7200. A alone can do it in 12 days. B alone can do it in 16 days. They completed the work in 6 days with the help of C. Find the share of C.Typemultiple_choiceOptionRs. 1200incorrectOptionRs. 900correctOptionRs. 800incorrectOptionRs. 600incorrect Solution

QuestionIf 3 men can do a work in 2 days and 4 boys can do the same work in 6 days, then in how many days will the same work be completed by 8 men and 8 boys?Typemultiple_choiceOption2 daysincorrectOption3/5 DayscorrectOption1.5 DaysincorrectOption3/4 Daysincorrect Solution

QuestionA can work 5 times faster than B and takes 60 days less than B to complete the work. In how many days does A and B individually can complete the work?Typemultiple_choiceOptionA = 20 days; B = 100 daysincorrectOptionA = 20 days; B = 80 daysincorrectOptionA = 15 days; B = 75 ...

QuestionAverage age of a family of 4 members was 19 years, 4 years back. Birth of a new child kept the average age of the family same even today. How old is the child today?Typemultiple_choiceOption4 yearsincorrectOption1 yearincorrectOption2 yearsincorrectOption3 yearscorrect Solution

Question12 years ago, age of P was 3 times the age of Q. After 12 years, ratio of ages of Q to P will be 2:3. What is the present age of P?Typemultiple_choiceOption54 yearsincorrectOption36 yearscorrectOption24 yearsincorrectOption144 yearsincorrect Solution

QuestionRamesh sees a thief at a distance of 80 m. Ramesh starts chasing the thief who is running at a speed of 5 m/s. Ramesh is chasing him with a speed of 7 m/s. How much distance does the thief covers before Ramesh catches him?Typemultiple_choiceOption130 mincorrectOption50 mincorrectOption100 ...

QuestionThe population of a city is 50,000 at present. It increases at the rate of 10% per annum. What will be its population 3 yr from now?Typemultiple_choiceOption67,250incorrectOption65,550incorrectOption60,500incorrectOption66,550correct Solution