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Let the usual speed be x km/hr New speed = 125% of x = 5x/4 km/hr Distance = 435 km According to the question 435/x – 435/(5x/4) = 90/60 435 x [(5 – 4)/5x] = 3/2 Therefore, x = 435 x (1/5) x (2/3) = 58 km/hr
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 statements is/are redundant to answer the above questions?
Which of the following equations represents the number of days in which A and B Working together can finish the same work?
Which of the following equations represents the number of day in which B and C working together 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...
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,...
A yearly payment to the servant is Rs 4080 and 1 journey ticket but servant leave the job after 7 months and receives Rs 1580 and 1 journey ticket, then...
Which of the following equations represents the number of day in which A and C working together can finish the same work?
What is the amount that Sumit spends annually on paying his loan instalments?
