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Two alarm clocks ring their alarms at regular intervals of 50 seconds and 48 seconds. If they first beep together at 12 noon, at what time will they beep again for the first time?

Posted by Omkar Singh Chauhan 3 months, 3 weeks ago

CBSE > Class 12 > Mathematics

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Posted by Durgesh Kuntal Nishantkuntal 2 weeks, 3 days ago

CBSE > Class 12 > Mathematics

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CBSE > Class 12 > Mathematics

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37. The traffic police has installed Over Speed Violation Detection (OSVD) system at various locations in a city. These cameras can capture a speeding vehicle from a distance of 300 m and even function in the dark. A camera is installed on a pole at the height of 5 m. It detects a car travelling away from the pole at the speed of 20 m/s. At any point, x m away from the base of the pole, the angle of elevation of the speed camera from the car C is θ. On the basis of the above information, answer the following questions : (i) Express θ in terms of height of the camera installed on the pole and x.

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CBSE > Class 12 > Mathematics

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CBSE > Class 12 > Mathematics

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CBSE > Class 12 > Mathematics

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Posted by Jaya Thakur 5 days, 5 hours ago

CBSE > Class 12 > Mathematics

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Posted by Pinky Kumari 3 weeks, 3 days ago

CBSE > Class 12 > Mathematics