List of top Mathematics Questions

Calculate the length of tangent from a point 15 cm away from the centre of a circle of radius 9 cm.

If \(\frac {a_1}{a_2}=\frac {b_1}{b_2}≠\frac {c_1}{c_2}\), then the lines are

Find length of a kite string flying at 100 m above the ground with the elevation 60°.

The base of common logarithm is

Which of the following is true?

The zero's of a quadratic polynomial \(4y^2+8y \) are

If sum and product of zero's of a Quadratic polynomial are 1, 1 respectively, then its corresponding quadratic polynomial is

The centroid of a triangle is (4, 1) and two vertices are (2, 3) and (7, 6) then the third vertex is

If \(sin(A-B)=\frac 12\) and \(cos(A+B)=\frac 12\), then \(∠A, ∠B\) ?

If \(sin \ θ=cos\  θ\) \((0<θ<90°)\), then \(tan\ θ =\) ____ .

If \(tan(A-B)=\frac {1}{\sqrt 3},\ cos \ A=\frac 12 \) then \(∠B=\) ____ .

The value of \(\frac {tan\ α}{\sqrt {1+tan^2α}}\) is ____ .

In the right angle \(△ABC,\ ∠B=90°\), \(tan\ C=\frac {5}{12}\) then the length of hypotenuse is

If \(A=45°,\ B=60°,\) then \(sin\ A+cos\ B\)

If in the equation \(x+3y=10\), the value of \(y\) is \(4\), then the value of \(x\) will be

If mode = 29, mean = 32 then median ____ .

In the below figure \(△RST∼△RBA\), then the value of \(x\) is

From the below figure the value of x= _____.

If the equation \(ax^2-8x+4=0\) has equal roots then \(a=\) ____ .

The pair of equations \(3x+4y=k \)and \(9x+12y=6\) has infinitely many solutions if \(k=\)

The median of -4, -6, -5, 3, 0, 5 and 11 is

In the below figure OB = 13 cm; OP = 12 cm and OP⊥AB, then the value of AB is

\(RP\) and \(RQ\) are the two tangents to the circle with centre \(O\) and \(∠POQ=110°\), then \(∠PRQ=\) _____ .

The sum of \(10\) terms of A.P. \(:2,7,12,.........\) is

The pair of equations x=0 and x=5 has