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Efficiency ratio of A : B = 2 : 3 Both work together in = 60 days A take = (total of efficiency × total days)/(A efficiency) = (5 × 60)/2 = 150 days
A car travels 300 km at a speed of 60 km/h and another 200 km at a speed of 80 km/h. Find the approximate average speed of the car for the entire journey.
A trader purchases an item at 25% below the labeled price and sells it at 35% above the labeled price. If his profit is ₹1,500, what is the cost price...
Two pipes A and B can fill a tank in 15 hours and 20 hours, respectively. If both pipes are opened together and then pipe A is closed after 5 hours, how...
? = 234.87 + 32.14% of (59.88 x 70.04)
A man allocates 12%, 18%, and 20% of his salary to his three children, P, Q, and R, respectively. The children spend 50%, 60%, and 56% of their received...
(76.98% of 599.98) ÷ 20.99 = ? + 7.98% of 199.99
What is the least number of square tiles required to pave the floor of a room 11 m 47 cm long and 6 m 82 cm broad?
In a triangle ABC, AB = AC and the altitude from A to BC is 8 cm. If BC = 12 cm, find the area of the triangle.
The income of person P is 20% higher than that of person Q. If Q spends 82% of his income, which amounts to ₹14,760, determine ...
What does "M" stand for in the term CDMA?