Question
If sin(x + y) = cos(x – y), then the value of
cos2x is:Solution
The correct answer is A
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Quantity I: A rectangular prism has a length of 10 cm, a width of 8 cm, and a height of 6 cm. What is the volume of the prism in cubic centimeters?
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Quantity II: The population of a town is...
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Qu...
Quantity-I: 'E' can do 40% of work in 32 hours. Find the value of 'Y' if the time taken by him to complete the whole work is 'Y' hours.
Quantit...
Quantity I. A sum of money becomes tripple in 4 years at compound interest, compounded annually. In how many years it will become 9 times?
Quanti...
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