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questions
List of practice Questions
How many words beginning with T and ending with E can be made (with no letter repeated) out of the letters of the word 'TRIANGLE' ?
Mathematics
permutations and combinations
How many words can be formed from the letters of the word DOGMATIC, if all the vowels remain together :
Mathematics
permutations and combinations
How much heat is produced by 1500 Wheater in 7 min?
Physics
Electromagnetic induction
How many times does DNA replicate?
Biology
cell cycle and cell division
How many types of gametes can be produced by a diploid organism who is heterozygous for
$4$
loci ?
Biology
Principles of Inheritance and Variation
How many wavelengths of
$Kr^{86}$
are there in one metre ?
Physics
Units and measurement
How many shoot apical meristems are likely to be present in a twig of a plant possessing
$4$
branches and
$26$
leaves?
Biology
Anatomy of Flowering Plants
How many structures are possible for
$C_5H_8$
with one triple bond?
Chemistry
Hydrocarbons
How many terms of the
$G.P$
.
$3, \frac{3}{2}, \frac{3}{4}, ...$
are needed to give the sum
$\frac{3069}{512}$
?
Mathematics
Sequence and series
How many recombinant therapeutics are being marketed in India?
Biology
Applications of Biotechnology
How many layers are adsorbed in chemical adsorption ?
Chemistry
Surface Chemistry
How many lithium atoms are present in a unit cell with edge length
$3.5$
$?$
and density
$0.53\,g\,cm^{-3}$
? (Atomic mass of
$Li = 6.94$
)
Chemistry
The solid state
How many electrons are involved in oxidation by
$KMnO_4$
in basic medium ?
Chemistry
Redox reactions
How many electrons in
$_{19}K$
have
$n = 3 ; l = 0$
?
Chemistry
Structure of atom
How many electrons in copper atom
$(_{29}Cu)$
have
$(n + l) = 4$
Chemistry
Structure of atom
How many bones form the skeleton of the face ?
Biology
locomotion and movement
How many
$ {Cl^{-}}$
ions are there around
$ {Na^{+}}$
ion in
$NaCl$
crystal ?
Chemistry
The solid state
How many coulombs of electricity are consumed when a 100 mA current is passed through a solution of
$AgNO_3$
for half an hour during an electrolys is experiment ?
Chemistry
Electrochemistry
How many different words can be formed by jumbling the letters in the word in which no two
$S$
are adjacent ?
Mathematics
permutations and combinations
How does the Young's modulus vary with the increase of temperature ?
Physics
mechanical properties of solids
How long 2 ampere of current is passed to supply 72000 C of charge ?
Chemistry
Electrochemistry
How does a gastrovascular cavity differ from an alimentary canal? The gastrovascular cavity
Biology
Digestion and absorption
How does the ionization energy of 1st group elements vary ?
Chemistry
GROUP 1 ELEMENTS
How does the isothermal bulk modulus
$B_i$
depend on pressure
$p$
of the gases ?
Physics
mechanical properties of solids
Hormone responsible for bolting is
Biology
plant growth and development
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