List of top Mathematics Questions

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

If a parallelogram is cyclic, then it is a _____

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") =

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

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

The median of 17,31, 12, 27, 15, 19, 23 is

The A.M. of 30 students is 42. Among them, two students got zero marks. Then A.M. of the remaining students is

Mode of A, B, C, D,.........., Z is

If the diameter of a sphere is 'd' then its volume is

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 \(1+2\frac{c}{a}=\)

How many two digit numbers are divisible by 7?

If the mean of 6, 7, x, 8, y, 14 is 9 then x+y=

The centre of a circle with (1, 2) and (7, -4), as end points of the diameter is

If A+B=90° and cot B =¾ then the value of tan A=

Three cubes of sides 6 cm, 8 cm and 1 cm are melted to form a new cube then the length of the edge of the new cube is

A reservoir is in the shape of a frustum of a right circular cone. It is 8 m across at the top and 4 m cross at the bottom. It is 6 m deep then its capacity is

The value of \(\sin \theta\) or \(cosθ\) never exceeds

If 7x-5y=2 and 3x+y=4, then x=?

If \(2^x=8^2\) then \(x=?\)