List of practice Questions

Which one is replacing bone?
The adult male Ascaris can be identified by:
The units of Planck's constant are
The number of neutrons in a $_{92}U^{235}$ nucleus is
The door of a domestic refrigerator is kept open while the switch is on. Then the room will
In terms of Rydberg constant R, the shortest wavelength in Balmer series of hydrogen atom spectrum will have wavelength
A satellite in a circular orbit of radius $R$ has a period of $4\,hours$. Another satellite with orbital radius $3 \, R$ around the,same planet will have a period (in hours)
Optical fiber works on the principle of
The direction of force acting on a current carrying conductor at right angles to a magnetic field is given by
Two lenses of power +1.5 diopter and +1.0 diopter are placed in contact, the effective power of the combination is:
Which one of the following molecules is planar?
A proton is fired through a magnetic field in a direction opposite to that of the field. The particle will:
Let z and w be two complex numbers such that $|z| \le 1, |w | \le 1$ and $|z + i w |= | z - \overline {iw}| = 2$ , then z equals
Find the odd word out from the given set:
Find the odd word out from the given set:
Find the odd word out from the given set:
Find the odd word out from the given set:
Find the odd word out from the given set:
Find the odd word out from the given set:
Find the odd word out from the given set:
Find the odd word out from the given set:
Find the odd word out from the given set:
Find the odd word out from the given set:
In a race of 200 m run, A beats S by 20 m and N by 40 m. If S and N are running a race of 100 m with exactly same speed as before, then by how many metres will S beat N?

In the given figure, AB is diameter of the circle and points C and D are on the circumference such that $\angle CAD = 30^\circ$ and $\angle CBA = 70^\circ$. What is the measure of $\angle ACD$?