Question
What is the structural and functional unit of the
kidneys?Solution
Nephrons are the basic structural and functional units of the kidneys, responsible for filtering blood and forming urine.
- If {x + (1/x)} = 8, then find the value of {x 4 + (1/x 4 )}.
If (10 a³ + 4b³): (11a³ — 15b³) = 7:5, then (3a + 5b): (9a - 2b) = ?
- If x² - 2x + 1 = 0, then find the value of (x² + x⁻²)(x³ + x⁻³).
If x² + px + q = 0 has roots 4 and -3, find the values of p and q.
Fing the value of:
[(1024)(n/5) × (4)(2n+1) ] / [(16)n × (4)(n-1) ]
Solve the inequality for real x:
3 − 2x ≤ (x + 1)/2 < 5
Given a triangle with two sides measuring 12 cm and 16 cm, which of the following cannot be a possible length for the third side?

Atul has Rs.500 with him. He invested 30% of the amount at 5% p.a. for 6 years and rest at 20% p.a. for 4 years. Find the sum of simple interests receiv...