If sinθ+ cosecθ=2, then the value of sin-7∅+cosec7∅ is
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Two circles of radii 17 cm and 8 cm are concentric. The length of a chord of greater circle which touches the smaller circle is
If a cone of radius 10.5 cm and height 12 cm is melted and constructed into a cylinder of the same radius, what will be the height of this cylinder?
The number of students in a class is increased by 20% and the number now becomes 66. Initially the number was
Who won the 2017 Pulitzer Prize for Drama 'Sweat'?
In 2017, which celebrity was appointed as the Goodwill Ambassador of the United Nations in India to amplify awareness about the Sustainable Development Goals (SDGs)?
Who is the author of "It's All in the Planets"?
Which of the following is the name of a medieval Indian book on mathematics?