Question
Displacement of upper layer of soil from one place to
another and is a form of soil degradation is calledSolution
The correct answer is C
If x = 6 + 2√5, then the value of √x - (1/√x)?

Given that (3a + 7b = 54) and (ab = 24), determine the value of (9a2 + 49b2).
- If x² - 2x + 1 = 0, then find the value of (x³ + x⁻³)(x + x⁻¹).
Present age of Vikrant is 20% less than the present age of Priya. Age of Vikrant 5 years ago was 50% the present age of Priya. Find the present average ...
(408 × 680)÷(20% of 680) = (250 × 260)÷ 10 + ? – 4500
- If p² + q² + r² = 240 and pq – qr – rp = 64, then determine the value of (p + q – r) ².

If 512x3 - y3 = (8x - Ay) X (Bx2 + y2 + Cxy), then find the value of 3 X (2A + 6B) - 2C.
What is the HCF of (x³ + 3x² - x - 3) and (x³ + 4x² + x - 6)?