Question
If in ∆ABC the orthocentre, centroid, incentre and circumcentre coincide with each other and if the length of one of its sides is √27 units, then the altitude passing through vertex A will be ______.
More Previous year papers Questions
- Let A, B, C be the mid-points of sides PQ, QR PR, respectively, of ΔPQR. If the area of ΔPQR is 32cm², then find the area of ΔABC.
- 8888.88 + 888.88 + 88.88 + 8.88 = ? – 0.48
- In 87659_21 what is the least number that can be filled in blank to make the number divisible by 11.
- Two trains, each 120 m long, are running in opposite directions and cross each other in 6 seconds. If one of the trains crosses a 150 m long platform in 18...
- When 85 percent of a number is added to 18, then the result is that number only. What is the value of the number?
- Rs. 10,000 is being compounded at 20% per annum. Calculate the amount after 2 years if the rate of interest is charged half yearly.
- If 70% of the cost price of an article is equal to 40% of its selling price, what is the profit percentage?
- Martin donated 13% of his salary to the organization working for the blind people, 12% of his salary orphanages, 14% of his salary, the institution working...
- The capacity of a cylinder tank is 8316 cm3 . If the radius of its base is 21 cm, then find the depth of the tank.
- The perimeter of a square is equal to the perimeter of a rectangle of length 56 cm and breadth 42 cm. Find the perimeter of a semicircle (in cm) whose diam...
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
