Question
Nelson Mandela International Day is observed every year
on?Solution
July 18 is annually honoured as Nelson Mandela International Day . The first UN Mandela Day was observed on July 18, 2010, after the holiday's inception in November 2009 . The purpose of the annual commemoration is to raise awareness of a man whose legacy revolutionised the 20th century and helped define the 21st century .

Which of the following options gives the value of 2999² – 999²?
If √c + (1/√c) = 7, then find the value of c + (1/c).
- If x² - 2x + 1 = 0, then find the value of (x³ + x⁻³)(x + x⁻¹).
A certain number of students from school X appeared in an examination and 30% students failed. 150% more students than those from school X, appeared in ...

If sin 28° = 15/17 , then tan 62° = ?
If p = 28 - q - r and pq + r(q + p) = 182, then find the value of (p² + q² + r²).
The value of:
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