List of practice Questions

The centre of a circle with (1, 2) and (7, -4), as end points of the diameter is
The distance between the points (0, 0) and (5, 12) is
The median of 17,31, 12, 27, 15, 19, 23 is
The roots of \(x^2+x-6=0\) are
The sum of 15 terms of A.P. 3, 6, 9,...
The tops of two poles are of height 20 m and 14 m are connected by a wire. If the wire makes an angle 30° with the horizontal, then the length of the wire is
The value of \(\sin \theta\) or \(cosθ\) never exceeds
The value of x which satisfies the equation 2x-(4-x)=5-x is
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
Which of the following equation is not a linear equation?
A person has loss of control on emotions. Which part of brain must have stopped functioning ?
In an atom, when electron jumps from ground state to excited state
In electrolytic refining of metals, the pure metal is taken as
In majority of flowering plants, how many cells are present in an embryo sac ?
In plants, the fusion of male gamete with secondary nucleus results in
Nerves that carry impulses from sense organ to brain or spinal cord are
Placenta is formed at around______weeks of pregnancy.
Potassium and Calcium belongs to
The alkaloid used as medicine for snake bite is
The correct set of four quantum number values for the valence electron of sodium atom is
The hormone responsible for phototropism in plants is
The impurities present in the ore is called as
The most Poisonous of all waste products of metabolism is
The orbital which is filled with electrons immediately after '3p' is -
The Origin of Species was written by