When is World Leprosy Day 2025

If x = (2+√3)/(2-√3), y = (2-√3)/(2+√3)

Then find out the value of (x²+y²-xy)/(x²+y²+xy)

If 70% of ‘y’ is 25% more than 30% of 140, then value of ‘y’ is:

Suppose xy = -15 and (x² + y²) = 34, then determine the value of (x – y).

If 15a² + 1 = 20a, then find the value of {(9a² + 1)/25a²}

If the 14th term of an arithmetic series is 6 and 6th term is 14, then what is  the 95th term?

If x : y : z = 4 : 7 : 9, and (2x + 3z) = 140, then find the value of 2y.

If √e + (1/√e) = 10, then find the value of e + (1/e).

Calculate the value of the expression: {2 X (P³ - Q³) - 30 X P X Q} if (P - Q) = 6 and (P² + Q²) = 80

If a + b + c = 6, a³ + b³ + c³-3abc = 342, then what is the value of ab + bc + ca

If √b + (1/√b) = 11, then find the value of b + (1/b).