List of top Mathematics Questions

Find length of a kite string flying at 100 m above the ground with the elevation 60°.
\(\sqrt p+\sqrt q\) is an irrational number, where \(p, q\) are
Average of 11 numbers is 10.5; If one of the number 9 is deleted, then the average of the remaining numbers is
Which vessel shown in the below figure can hold more water?
Which vessel shown in the below figure can hold more water?
The angle between the tangent and radius drawn through the point of contact is
The pair of equations x=0 and x=5 has
The sum of \(10\) terms of A.P. \(:2,7,12,.........\) is
The roots of a quadratic equation \(x^2-3x-10=0\) are
The number \(π\) is a
The sum of first 'n' natural numbers is
If the H.C.F. of any two numbers is equal to '1' then those numbers are called as
The sum of roots of a quadratic equation \(3x^2 -7x+11=0\) is
How many two-digit numbers are divisible by 3?
The distance between the points (2, 3) and (4, 1) is
If \(α, β\) are the roots of a quadratic equation \(ax^2+bx+c=0,\ a≠0\) then \(α^2+β^2\)
The degree of a quadratic equation \(ax^2+bx+c=0, \ a≠0\) is
In an A.P. if the first term is 4 and 9th term is 20 then 15th term is
If A= {a, b, c, d} then number of subsets of A are
If A is a skew symmetric matrx, then \(A^ {2021}\) is
Let L1 be the line joining (0, 0, 0) and (1, 2, 3) and L2 be the line joining (2, 3, 4) and (3, 4, 5). The point of intersection of L1 and L2 is
If \( \theta \) be the angle between the vectors \( a = 2\hat{i} + 2\hat{j} - \hat{k} \) and \( b = 6\hat{i} - 3\hat{j} + 2\hat{k} \), then
If \( x, y \) and \( z \) are non-zero real numbers and \( a = x\hat{i} + 2\hat{j}, b = y\hat{j} + 3\hat{k} \) and \( c = x\hat{i} + y\hat{j} + z\hat{k} \) are such that \( a \times b = z\hat{i} - 3\hat{j} + \hat{k} \), then \( [abc] \) is equal to
If \( p = \hat{i} + \hat{j}, q = 4\hat{k} - \hat{j} \) and \( r = \hat{i} + \hat{k} \), then the unit vector in the direction of \( 3p + q - 2r \) is
The line \( \frac{x-3}{4} = \frac{y-4}{5} = \frac{z-5}{6} \) is parallel to the plane.
The angle between the lines \( \frac{x+4}{3} = \frac{y-1}{5} = \frac{z+3}{4} \) and \( \frac{x+1}{1} = \frac{y-4}{1} = \frac{z-5}{2} \)