Mathematics Tes...

Two equal and opposite direction forces \(f\) acting, and then value resulting force will be:

Force \(F\) in the given figure equals:

A rigid ball of weight \(100 N\) is suspended with the help of a string. The ball is pulled by a horizontal force F such that the string makes an angle of \(30^{\circ}\) with the vertical. The magnitude of force \(F\) is:

If A = { x : x ∈ N,  0 < x < 6} and B = {x : x is a prime natural number, 0 < x < 10} Find A - B ?

If there are 76 persons in a party and if they shake hands with each other, how many handshakes are possible

An aircraft executes a horizontal loop of radius \(1 \mathrm{~km}\) with a steady speed of \(900 \mathrm{~km/h}\). Compare and find the ratio of its centripetal acceleration with the acceleration due to gravity.

Middle term in the expansion \(\left(\mathrm{x}-\frac{1}{\mathrm{x}}\right)^{11}\) is

Mean of marks of a class, having 40 students, in a subject are 70. If marks of a student were mistakenly read as 87 instead of 78, then what is the actual mean marks?

What is the most probable number of successes in 10 trials with probability of success \(\frac{2}{3}\)?

The polar coordinates of the vertices of a triangle are \((0,0),\left(3, \frac{\pi}{2}\right)\) and \(\left(3, \frac{\pi}{6}\right)\). Then, the triangle is: