List of top Mathematics Questions

The base of two similar triangles are 24 cm and 18 cm. If one side of the first triangle is 8 cm then corresponding side of other triangle is

If a two digit number is choosen at random then the probability that number choosen is a multiple of 3

P(x)+P("not x") =

If a parallelogram is cyclic, then it is a _____

The angle at tangent to a circle and the radius drawn at the point of contact is

In the\( ∆ABC; D, E\) and \(F\) are the mid points of the sides \(BC, CA\) and \(AB.\) Then area of \(∆DEF:\) area of \(∆ABC=\)_____

In the given figure \(∠BAC = 90^ \degree\),\( AD ⊥ BC, BD=9\) cm and \(CD=16\) cm then \(AC=?\)

The perimeter of a rhombus is 52 cm, if its one diagonal is 24 cm then the length of its other diagonal is

If \(\cot \theta = \frac{b}{a}\) then \(\frac{\cos \theta + \sin \theta}{\cos \theta - \sin \theta}\)=

The value of \(\frac{1 - \tan^2 45^\circ}{1 + \tan^2 45^\circ}=\)

The ratio of volumes of two cones is 4:5 and the ratio of the radii of their bases is 2:3 then the ratio of their vertical height is

If \(\tan \theta = \cot \theta\) then the value of \(sec\ θ \)=

The radius of a cone is 7 m and its height is 10 m. Then its slant height is______

In the figure \(OB = 13\) cm, \(OP⊥AB\), \(OP=12\) cm then \(AB =\)

From the figure, \(θ=\)

If \(\sum_{n=45}\), then n= ____

Find the value of \(\log_{0.1} 0.01\)

A dice is thrown twice. Then the probability of that '5' will come up at least once.

If three coins are tossed simultaneously, then the probability of getting at least two heads is

The sum of 15 terms of A.P. 3, 6, 9,...

Solution of the equations 3x-4y=7 and 2x+3y=-1 is not equal to

The roots of \(x^2+x-6=0\) are

If \(α, ẞ\) are the roots of a quadratic equation \( ax^2 + bx+c=0, a ≠0\) then \(\frac{1}{\alpha} + \frac{1}{\beta}\)=___

If \(x^2+kx+1=0\) has a root x=1 then k=____

If the roots of the quadratic equation \(ax^2 + bx+c=0\) are \(sin α\) and \(cos α\), then \(1+2\frac{c}{a}=\)