If the average age of four children is 12 years and the average age of these children and their fathers is 20 years, what is the age of the father?
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Under which Article was Emergency in India declared in 1975?
If (sinA + CosA)/(sin A - cos A) = 5/4, the value of (tan2A + 1)/(tan2A - 1) = ?
Which country forms the longest international border with India in the far east?
In which session of the Congress was the slogan of the Simon Commission's boycott?
When a chromosome undergoes a deletion mutation information is
If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?
Which of the following areas make the largest contribution to national income in India?