0% 0 votes, 0 avg 0 Total Time: 10 minutes Your time is over! Try again. Calendar Test yourself in Calendar Math Problems! You have only 10 minutes to complete the test and if you do not answer any question within the allotted time, it will be counted as incorrect. You can skip questions by clicking "NEXT" button and go back to previous questions by "PREVIOUS" button. You need to get minimum 50% marks to pass the quiz. Click on the "START" button to participate in the quiz. 1 / 10 If the angle of elevation of the top of a tower is 60° and the distance from the observer to the tower is 20 meters, what is the height of the tower? 17.32 meters 34.64 meters 20 meters 40 meters Oops! Your answer is wrong. Wow! Your answer is correct. 2 / 10 The height of a tree is 20 meters, and its shadow is 15 meters long. What is the angle of elevation of the sun? 45° 60° 53° 30° Oops! Your answer is wrong. Wow! Your answer is correct. 3 / 10 A person observes the top of a hill at an angle of elevation of 40° from a point 100 meters away. What is the height of the hill? 83.91 meters 89.13 meters 75 meters 64.28 meters Oops! Your answer is wrong. Wow! Your answer is correct. 4 / 10 If the angle of elevation of the sun is 45°, what is the ratio of the height of an object to the length of its shadow? 1 : √3 2 : 1 1 : 1 1 : 2 Oops! Your answer is wrong. Wow! Your answer is correct. 5 / 10 The length of the shadow of a building is 30 meters when the angle of elevation of the sun is 45°. What is the height of the building? 25 meters 20 meters 30 meters 15 meters Oops! Your answer is wrong. Wow! Your answer is correct. 6 / 10 A person standing at a distance of 50 meters from a building observes the top of the building at an angle of elevation of 30°. What is the height of the building? 50 meters 28.87 meters 43.3 meters 25 meters Oops! Your answer is wrong. Wow! Your answer is correct. 7 / 10 Two objects are observed from a single point, one at an angle of elevation of 30° and the other at 60°. If both objects are at the same height, what is the distance ratio from the observer? 1 : √3 2 : 1 1 : 2 √3 : 1 Oops! Your answer is wrong. Wow! Your answer is correct. 8 / 10 If the angle of depression from the top of a lighthouse to a boat is 45° and the height of the lighthouse is 50 meters, how far is the boat from the base of the lighthouse? 25 meters 50 meters 100 meters 70 meters Oops! Your answer is wrong. Wow! Your answer is correct. 9 / 10 The height of a tower is 60 meters. If the angle of depression of an observer from the top of the tower is 30°, how far is the observer from the base of the tower? 51.96 meters 103.92 meters 34.64 meters 69.28 meters Oops! Your answer is wrong. Wow! Your answer is correct. 10 / 10 What is the angle of elevation? The angle between the vertical line and the object The angle between the horizontal line and the object The angle between the line of sight and the horizontal line The angle between the observer and the object Oops! Your answer is wrong. Wow! Your answer is correct. Please enter the required information and tap on the "See Result" button to view your results. Don't worry! Your information will be safe. For details check our Privacy Policy. Your score isThe average score is 0% LinkedIn Facebook VKontakte 0% Restart quiz Please give a rating and share it with your friends. Send feedback
