If a chord of a circle subtends an angle of 30° at the circumference of the circle, then what is the ratio of the radius of the circle and the length of the chord respectively?
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Arrange the given words in the sequence in which they occur in the dictionary.1. Yangtze2. Yakking3. Yakuzas4. Yobbery5. Yobbish
Which of these is the only Bollywood actor who has won National Film Award for the category of Best Actor?
What is the capital of Greece?
Which of the following is a book written by Shashi Tharoor?
Match the following.
What is the value of acceleration due to gravity at the centre of earth?
__________ is the interaction in which one species benefits and the other is neither harmed nor benefited.