Find the probability that a number selected at random fro...
Find the probability that a number selected at random from 40 to 50 is a prime
511
511
311
411
Correct answer is C
From 40 to 50 = these number are prime i.e. 41, 43, 47
prob. of selecting a prime No. is 311
The graph of the equations y = 2x + 5 and y = 2x2 + x - 1 are shown. Use the information above ...
P={2, 1,3, 9, 1/2}; Q = {1,21/2,3, 7} and R = {5, 4, 21/2}. Find P∪Q∪R ...
The roots of a quadratic equation are 43 and -37. Find the equation...
XYZ is a triangle and XW is perpendicular to YZ at = W. If XZ = 5cm and WZ = 4cm, Calculate XY. ...
Find the equation of a line perpendicular to the line 4y = 7x + 3 which passes through (-3, 1)...
If the perimeter of △PQR in thr diagram is 24cm, what is the area of \(\bigtriangle...
Find the equation whose roots are 2 and −312...
Find the equation whose roots are 34 and -4...
A cylindrical container, closed at both ends, has a radius of 7cm and height 5cm [Take π = 22/7] ...