Let the area of the second triangle = x cm² Then (Area of the first triangle ×) (median of the second triangle) ² = (area of the second triangle) × (median of the first triangle) ² 288 × 225 = x × 144 x = 450cm²
A car travels from City A to City B, which is 240 km apart. It travels the first 120 km at a speed of 60 km/h and the remaining distance at a speed of 8...
Find the sum of areas of surfaces of an open chalk box that is in the shape of Cuboid.
Statement I: Sum of all three dimensions of the chalk ...
P can complete a work in 25 days, while Q can complete the same work in 30 days. They work together for 5 days, and then P is replaced by R, who can com...
Two cars, A and B, are traveling in the same direction on a highway. The ratio of their speeds is 3:4. If both cars increase their speeds by 15 km/h, th...
Cost price of an article is Rs. M and its marked price is 300% more than cost price. If he wants to earn a profit of 100% then, what percent of discount...
The ages of A, B and C together are 32 years. B is twice as old as A and C is 4 years older than A. What is the difference between ages of B and C?
Three colleagues, M, N, and O, have an average age of 27. Ten years ago, their ages were in the ratio of 4:6:7. What is the average age of M and N today?
In a class, the ratio of boys to girls is 5:3. If 4 boys and 2 girls leave the class, the ratio of boys to girls becomes 3:2. How many students were the...
If the sum of remainders, obtained on dividing 52436 by 22 and 59461 by 73, is divided by 13, then the remainder will be:
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...
