Question
Which enzyme is present in all members of the animal
kingdom except Protozoa?Solution
Amylase, an enzyme that helps in the digestion of carbohydrates, is found in all members of the animal kingdom except Protozoa.
- 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...