Neha Aggarwal Mathematically Inclined

Which of the following statements
about ozone is correct?
[NEET (Odisha) 2019]

In a particular system, the unit of
length, mass and time are chosen
to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to [ CBSE AIPMT 1994 ]

screw gauge gives following readings when used to measure diameter of a wire
Main scale reading :0 mm Circular scale reading :52 division Given that,1 mm on main scale corresponds to 100 divisions on circular scale.diameter of wire from above data is

Time intervals measured by a clock
give the following readings
1.25 s, 1.24 s, 1.27 s, 1.21 s and 1.28 s. What is the percentage relative error of the observations? [NEET (Oct.) 2020]

A screw gauge has least count of
0.01 mm and there are 50 divisions
in its circular scale. The pitch of the screw gauge is [NEET (Sep.) 2020]

If the error in the measurement of
radius of a sphere is 2%, then the
error in the determination of volume of the sphere will be [CBSE AIPMT 2008]

Which of the following statements is correct about the origin and evolution of men ?

( Odisha NEET 2019 )

In humans, at the end of the first meiotic division, the male germ cells differentiate into the
(2008)

Gonads develop from embryonic
(1990)

The fetal ejection reflex in humans triggers the release of

(Karnataka NEET 2013)