Total distance covered by ‘A’ = 24 × 30 = 720 km Time taken to cover 140 km = 140/10 = 14 hours Time taken to cover remaining distance = 24 – 14 = 10 hours So, required speed = {(720 – 140)/10} = 58 km/h
Which of the following statements is/are redundant to answer the above questions?
A tank is filled by 3 pipes, second pipe take 10 hours more than first pipe and 10 hours less than third pipe to fill the tank alone. If second and thir...
Aman, Sam and Kiran started working together but after 8 days Kiran left the job and 5 days before the completion of the work Sam also left then, In how...
Which of the following equations represents the number of days in which A alone can finish the same work?
P, Q and R can do piece of work in 48, 60 and 80 days respectively. All three began to work together but P and Q left 12 and 16 days respectively before...
Aman is how much % (less/more) efficient than Kiran?
A is twice efficient as B and B can do a piece of work in 40 days. B started the work and after a few days A joined him. They completed the work in 32 d...
Which of the following equations represents the number of days in which A and B Working together can finish the same work?
What is the amount that Sumit spends annually on paying his loan instalments?
A driver of truck sees an ambulance 160 meters ahead of him. After 20 seconds the ambulance is 140 meters behind. If the speed of the truck is 80 kmp/h,...
