List of practice Questions

Palaeontologists deal with____
What are the positions of auricles and ventricles in the heart ?
Through which of the following is water transported in a plant ?
In humans, the total amount of urine excreted per day is about
Which of the following is the largest artery ?
The position of the right kidney is lower than the left kidney due to the presence of this organ above it
\(\frac{1}{\sqrt{2}}\) is ______ .
If \(2^x=8^2\) then \(x=?\)
A={C,O,V,I, D, 19, 2020}, B={C,O,V,I, D, 19, 2021} then B-A=?
Find the value of \(\log_{0.1} 0.01\)
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 \(\frac{1}{\alpha} + \frac{1}{\beta}\)=___
10th term of an arithmetic progression 2,-1,-4,....... is
How many two digit numbers are divisible by 7?
The sum of 15 terms of A.P. 3, 6, 9,...
The value of x which satisfies the equation 2x-(4-x)=5-x is
Solution of the equations 3x-4y=7 and 2x+3y=-1 is not equal to
If \(\sum_{n=45}\), then n= ____
The centre of a circle with (1, 2) and (7, -4), as end points of the diameter is
Area of a triangle formed by the line \(x \cos \alpha + y \sin \alpha = p\) with the coordinate axes is
If x+7y=7 and 7x-3y=-3, then y =?
Which of the following equation is not a linear equation?
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 \(1+2\frac{c}{a}=\)
If the system of equations 3x-2y-7=0 and kx+2y+11=0 has unique solution then