Question
Government has decided to advance the ethanol blending
target to 20% in Petrol from 2030 to:Solution
The government has advanced the target of achieving 20% ethanol blending in petrol from 2030 to 2025-26 to promote renewable energy use.
If z + (1/z) = 2 then find z105 + 1/(z105) = ?
If x + y + z = 20, x² + Y² + z² = 160 and x z = y², then find the value of x z?
= ?If √b + (1/√b) = 11, then find the value of b + (1/b).

If x = 19 , find x 5 - 20 x 4 + 20 x 3 - 20x 2 + 20x - 20 = ?
If √m + (1/√m) = 7, then find the value of m + (1/m).
If x + 1/x = 2, find x⁷ + 1/x⁷.
- If [5a - (1/2a)] = 7, then find the value of [25a² + (1/4a²) - 3]
f(y) = y² – 5y + 6. Determine f(3) + f(–2).