In â–³ ABC, ∠ A = 90°. M is the midpoint of BC and D is a point on BC such that AD êž± BC. If AB = 7 cm and AC = 24 cm. then AD: AM is equal to:...

 Solve: 5 – 3x > 2x + 10
If x2Â = 15x + 1, then find the value of {x3Â - (1/x3) }.
- If (680 – 640 + 220) ÷ 12 + √2025 = x, then {(x/2) + 12} = ?
If (Ax + By - Cz) 2  = 4x 2  + 3y 2  + 2z 2  + 4√3xy - 2√6yz - 4√2xz, then find the value of A
If x =7+4√3. then find the value of x +1/ x
What is the average of the first 20 multiples of 12?
If (x –1.3)3+(x–1.4)3+(x–1.5)3 = 3(x–1.3)(x–1.4)(x–1.5), Then x = ?