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World Toilet Day is an official United Nations international observance day to inspire action to tackle the global sanitation crisis. It is observed annually on 19 November.
Theme 2021: Valuing Toilets
189500 – 22650 + 48× ? – 352×18 = 162674
If x = (2+√3)/(2-√3), y = (2-√3)/(2+√3). Then find out the value of (x²+y²-xy)/(x²+y²+xy)?
The graphs of the equations 3x-20y-2=0 and 11x-5y +61=0 intersect at P(a,b). What is the value of (a² + b² − ab)/(a² − b²...
If x + y = 2 and 1/x + 1/y = 18/15, then find the value of (x3 + y3)?
If the length of a rectangle is increased by 40%, and the breadth is decreased by 20%,then the area of the rectangle increases by x%. Then the value of ...
If x + y + z = 7, x² + y² + z² = 85 and x³ + y³+ z³ = 842, then the value of√3 xyz is:
...If 10x2 – 6xy+y² – 4x+4= 0, then find the value of (3x+2y).
If 'a' = 2 + √3, then find the value of [a2 - (1/a2)].
If for non-zero x, x² - 4x - 1 = 0, what is the value of x² + 1/x²?
