Question
For the success of Chandrayaan – 3 mission, who has
been awarded with the International Astronautical Federation (IAF) World Space Award?Solution
The Secretary of Department of Space and Chairman of Indian Space Research Organisation (ISRO) has been awarded with this award the remarkable success.
If x 2  – 15x + 51 = 0, then determine the value of (x – 5) + {1/(x – 5)}.
Consider a function f(x) = x4Â + x3Â + x2Â + x + 1, where x is a positive integer greater than 1. What will be the rema...
If (2a + b)/(3b - 2b) = 13/2 then 'b' is what percent of 'a'?
- If n = 5 + √6, then find the value of (n + 1/n)².
If, 3x + y = 14, and 2xy = 32, and 3x > y, then find the value of 27x³ – y³.
If x² + px + q = 0 has roots 4 and -3, find the values of p and q.

If for non-zero x, x² - 4x - 1 = 0, what is the value of x² + 1/x²?
In an orchard, the ratio of the number of mango and lichi trees is 9:10, respectively. Also, there are few apple trees in the orchard which is 50% more ...