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Start learning 50% faster. Sign in nowFrom Equation 1: x² - 45x + 450 = 0 Factorizing: (x - 15)(x - 30) = 0 So, x = 15 or x = 30. From Equation 2: y² - 48y + 540 = 0 Factorizing: (y - 18)(y - 30) = 0 So, y = 18 or y = 30. Comparing x and y: x = 15, y = 18, x < y x = 15, y = 30, x < y x = 30, y = 18, x > y     x = 30, y = 30, x = y
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...
Suppose Bittu is 50% more efficient than Aman then, what will be the time taken by Bittu alone to complete 40% of the work.
Which of the following statements is/are redundant to answer the above questions?
The speeds of Avinash and Rahul are 70km/hr and 90km/hr. Initially Rahul is at a place P and Avinash is at a place Q. The distance between Rahul and Avi...
Aman is how much % (less/more) efficient than Kiran?
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...
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 days in which A and B Working together can finish the same work?
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,...
Which of the following equations represents the number of day in which B and C working together can finish the same work?
