Question
System by which information is collected, processed and
presented to management to help it in making better decisions, is called?Solution
In case of MIS, data is the input which is processed to provide output in the form of information reports, summaries, etc. To be really useful the output must aid the manager's decision-making process.
If 2x + (1/9x) = 5, then find the value of 81x2 + (1/4x2) - (1785/4)
If a = 32, b = c = 31, then find the value of a 3 + b 3 + c 3 – 3abc.
If (9x + 4y) = 808 and 2x:5y = 18:25, then find the value of (2x² + 3y²).
If √m + (1/√m) = 7, then find the value of m + (1/m).
If the length of a rectangle is increased by 40%, and the breadth is decreased by 20%,then the area of the rectangle increases by x%. Then the value of ...
- If (x 2 = 2x – 1), then find the value of [x³ + (x⁴/1)][1 - x³]

If x = (√13 + √12)/ (√13 - √12) and y = (√13 - √12)/(√13 + √12), then find the value of 4x2 – xy + 4y2.
...If p = 33 - q - r and pq + r(q + p) = 260, then find the value of (p² + q² + r²).
If x3 + y3 = 9 and x + y=3 then the value of x4 + y4 is: