Question
Solution
ATQ, Hence, x = 4
If p = 24 - q - r and pq + r(q + p) = 132, then find the value of (p² + q² + r²).
If for non-zero x, x² - 4x - 1 = 0, what is the value of x² + 1/x²?
Find the number of zeroes in 20 × 45 × 32 × 25.
If a² + c² + 17 = 2(a - 8b - 2c²), then what is the value of (a³ + b³ + c³)?
If polynomial P(x) = x3 - 3x2 + 5x-3 is divided by polynomial G (x) = x2 - 2, the quotient and remainder are:
If, ( a + b = 20 ) and ( a² + b² = 208 ), then find the value of (a³ + b³).
- If p = 28 - q - r and pq + r(p + q) = 231, then find the value of (p² + q² + r²).
If (a2  + 1/a2 ) = 66, then find the value of (a3  – 1/a3 ).
 `sqrt(sqrt(15+sqrt(15+sqrt(15)) ... prop)`  = ?
A takes 8 hours more than the time taken by B to cover a distance of 160 km. If A doubles his speed. he takes 3 hours more than B to cover the same dist...