2sin[(C+D)/2].cos[(C-D)/2] is equal to
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The difference between Peter and Preeti's ages is 5 years. When they married each other 35 years ago, 4 times Peter's age was the same as 5 times the age of Preeti. What is the current sum of their ages?
Find the value of x if 0.08x + 0.04y = 10 and 0.2(x-1) + 0.4y = 24.8
In Indian Parliamentary System, ‘Member of Legislative Assembly (MLA)’ are ______.
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Who invented Television?