List of practice Questions

If \(\frac{a_1}{a_2} \neq \frac{b_1}{b_2}\), where \(a_1x + b_1y + c_1 = 0\) and \(a_2x + b_2y + c_2 = 0\) are two linear equations, then the equations
There are exactly _________________________ tangents to a circle through a point outside the circle.
If \(AP\) and \(AQ\) are the two tangents to a circle with center \(O\), such that \(\angle POQ = 110^\circ\), then \(\angle PAQ =\):
AP and AQ are the two tangents to a circle
If a right circular cylinder has base radius 14 cm and height 21 cm, then its curved surface area is:
If a cylinder and a cone have bases of equal radii and are of equal heights, then their volumes are in the ratio of:
The value of \(\sin^2 15^\circ + \cos^2 15^\circ\) is:
A convex lens kept in a medium with refractive index less than the refractive index of the lens behaves like
The formula for refractive index of a prism is
The least distance of distinct vision of a healthy person is
The process of an eye lens to adjust its focal length to form a sharp image on retina is called
The appearance of red colour of the Sun during Sunrise and Sunset is due to
Law of octaves was proposed by
Which one of the following atoms is smaller in size?
Ionization energy along a period from left to right generally
Element with atomic number 17 belongs to
Number of bond pairs and lone pairs in the valence shell of nitrogen in NH\(_3\)
C$_6$H$_{12}$O$_6$ + 6O$_2$ $\to$ 6CO$_2$ + 6H$_2$O + Energy. This equation summarizes which process?
The yellowish straw colored fluid portion that forms after the blood clot is called
What is the name of the valve present on the right Auriculo-Ventricular septum between right atrium and right ventricle called?
Regarding blood pressure, what is the systolic pressure in a healthy young adult?
Evaporation of water through leaves is called?
Deficiency of Vasopressin causes excessive dilute urination. This condition is called?
The maximum urine storage capacity of urinary bladder is?
Kidneys are the excretory organs in which animals?
Which of the following poisonous, nitrogenous byproducts are stored in different parts of the plants?