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India ranked 132nd among 191 countries and territories on the 2021 Human Development Index (HDI). In the 2020 report, India had ranked 131st among 189 countries and territories. The decline in the country’s performance from its previous level was on account of a fall in life expectancy.
If x 8 + x -8 = 194, then find the value of (2x 2 – 4) 2 – 1.
What is the HCF of (x³ + 3x² - x - 3) and (x³ + 4x² + x - 6)?
Given that x = 80, y = -35 and z = -45, Determine the value of [(x³ + y³ + z³)/10³]
Solve for x in the equation: 3(x + 2) + 2(2x - 5) = 5x + 9
48 24 24 48 ? 1536
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A shopkeeper marked his article 25% above its cost price and offered a discount of 30%. If cost price of the article is Rs. 560, then find profit or los...
If 10x2 – 6xy+y² – 4x+4= 0, then find the value of (3x+2y).