List of top Mathematics Questions

A 100 m long train is moving at a speed of 60 km/h. Then the train will cross a signal pole in
The length of a rectangle is 8 cm more than its breadth. If the perimeter of the rectangle is 68 cm, then its length and breadth is
The median of first ten prime numbers is
The arithmetic mean of given data will be 67, 65, 71, 57, 45
The sum of roots of the equation \(x^2 - 3x - 28 = 0\) is
If \(x + y = 7\) and \(3x - 2y = 11\), then
If \(2x + y = 35\) and \(3x + 4y = 65\), then the value of \(\frac{x}{y}\) is
If one root of equation \(2x^2 - 10x + P = 0\) is 3, then the value of P is
Two supplementary angles measure \(5x + 15^\circ\) and \(4x - 6^\circ\), angle are
If \(a + b + c = 11\) and \(ab + bc + ca = 20\), then the value of \(a^3 + b^3 + c^3 - 3abc\) is
The value of \(\tan \left(\frac{\pi}{4} + \theta \right) \cdot \tan \left(\frac{3\pi}{4} + \theta \right)\) is
What must be added in \(\frac{9}{x^2} + 4y^2\) to make it a whole square?
L.C.M. of \(x^3 - 9x\) and \(x^2 - 2x - 3\) is
Distance between two points \((a \cos \alpha, a \sin \alpha)\) and \((a \cos \beta, a \sin \beta)\) is equal to
If \(\overline{x}\) is the mean of \(n\) observations \(x_1, x_2, x_3, \ldots, x_n\), then \(\sum_{i=1}^{n}(x_i - \overline{x})\) is equal to
If \(a : b = 3 : 4\) and \(b : c = 8 : 9\), then \(a : c\) is
By selling a car for ₹72,000, a person made a profit of 20%. Then the cost price of the car is
If \(\cos A = \frac{1}{7}\) and \(\cos B = \frac{13}{14}\), then \(\cos (A - B)\) is
\(\sqrt{3}\) is
Find the value of \(\frac{\sqrt{3} \cos 23^\circ - \sin 23^\circ}{2}\)
Distance between two lines \(3x + 4y - 9 = 0\) and \(3x + 4y + 10 = 0\) is
If tan \(A = \frac{1}{\sqrt{3}}\) and tan \(B = \sqrt{3}\) then \(\cos A - \cos B - \sin A \cdot \sin B\) will be equal to
The total amount for a sum of ₹400 for 3 years at simple interest at 5% per annum will be
The median of the following distribution is:
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If 15% of \(m = 20%\) of \(n\) then \(m : n\) is