· Solution: b. Mixed forests · Explanation: Mixed forests are composed of trees of different ages with more than 25% age difference permitted.
A number is increased by 20%, and the resulting number is decreased by 20%. If the initial number is ₹x, the final number is ₹2880. What is the valu...
If x4 + x3 + x2 + x + 1 = 0, then find the value of x1525 + x720 + 14 + x320 =?
If a² + c² + 17 = 2(a - 8b - 2c²), then what is the value of (a³ + b³ + c³)?
If one of the roots of the equation x² – 18x + 72 = 0 is 6, then what is the other root?
If x = a(b - c), y = b(c – a) and z = c(a - b) , find the value of (x/a)3 + (y/b)3 + (z/c)3?
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...
47.98 × 4.16 + √325 × 12.91 + ? = 79.93 × 5.91
If a2+2 = 2a
then find a4 - a3 + 2a2 -2a+ 9 = ?
If a + (1/a) = 2, then find the value of (a5 + a3 + 6)/(7a – 5).
