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Recent questions tagged q33
Questions
Which of the following is not correct ?
cbse
math
class11
ch3
trigonometric-functions
exemplar
q33
sec-a
easy
asked
May 20, 2014
by
sreemathi.v
1
answer
The number of triangles that are formed by choosing the vertices from a set of 12 points,seven of which lie on the same line is
cbse
math
class11
ch7
permutations-and-combinations
exercise7-3
exemplar
q33
sec-b
medium
asked
May 16, 2014
by
sreemathi.v
1
answer
If $a\in R$ and the equation $-3 (x-[x])^2 + 2(x-[x])+a^2 = 0$, (where $[x]$ denotes the greatest integer $\leq x$) has no integral solution, then all possible values lie in the interval:
jeemain
math
class12
ch1
relations-and-functions
jeemain-2014
types
of
functions
q33
medium
asked
Apr 6, 2014
by
balaji.thirumalai
0
answers
The helical structure of protein is stabilised by
jeemain
aipmt
chemistry
biomolecules
organic-chemistry
cbse
class12
unit16
medium
q33
asked
Mar 28, 2014
by
thanvigandhi_1
1
answer
Which one of the following methods is neither meant for the synthesis nor for the separation of amines?
jeemain
aipmt
chemistry
nitrogen
organic-chemistry
cbse
class12
unit13
q33
medium
asked
Mar 26, 2014
by
thanvigandhi_1
1
answer
The main function of roasting is
jeemain
cbse
chemistry
class12
unit6
general-principals-and-processes-of-isolation-of-metals
q33
medium
asked
Mar 17, 2014
by
meena.p
1
answer
An ideal monoatomic gas at temperature $27^{\circ}C$ and pressure $10^6N/m^2$ cal of heat is added to the system without changing the volume. Calculate the final temperature of the gas. $(R = 8.31 \: J/mol-K \: and\: J = 4.18 \: J/cal)$
jeemain
physics
thermodynamics
cbse
class11
class12
q33
medium
asked
Mar 15, 2014
by
thanvigandhi_1
1
answer
According to molecular orbital theory,which of the following statement is not correct?
jeemain
chemistry
physical-chemistry
class11
unit4
chemical-bonding-and-molecular-structure
molecular-orbital-theory
q33
difficult
asked
Mar 10, 2014
by
sreemathi.v
1
answer
Which of the following is not a biopolymer?
jeemain
aipmt
chemistry
cbse
unit5
class12
organic-chemistry-polymers
q33
medium
asked
Mar 7, 2014
by
thanvigandhi_1
1
answer
Which atoms in $H_2O$ and $ClF$ are negatively charged
jeemain
chemistry
physical-chemistry
class11
unit4
chemical-bonding-and-molecular-structure
bond-parameters
q33
medium
asked
Mar 6, 2014
by
sreemathi.v
1
answer
Bond order is directly proportional to
jeemain
chemistry
physical-chemistry
class11
unit4
chemical-bonding-and-molecular-structure
bond-parameters
q33
easy
asked
Mar 5, 2014
by
sreemathi.v
1
answer
The correct order of basicity of below is
jeemain
chemistry
unit13
class12
organic-chemistry
nitrogen
amines
q33
medium
asked
Mar 3, 2014
by
sreemathi.v
1
answer
The magnetic field in a plane electromagnetic wave is given by $B_y= 2 \times 10^{-7} \: \sin (0.5\times10^3x+1.5\times10^{11}t)T$ The wavelength and frequency of the wave are
jeemain
aipmt
physics
cbse
class12
ch8
electromagnetic-waves
q33
medium
asked
Feb 27, 2014
by
thanvigandhi_1
1
answer
Allyl isocynide has
jeemain
chemistry
class11
organic-chemistry
q33
difficult
basic-organic-chemistry
ch12
asked
Feb 21, 2014
by
meena.p
1
answer
The decreasing order of $K_{eq}$ values in HCN addition to following aldehydes is
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q33
medium
asked
Feb 20, 2014
by
sreemathi.v
1
answer
Under 3atm , 12.5 litre of a certain gas weigh 15g. Calculate the average speed of gaseous molecules.
jeemain
chemistry
physical-chemistry
class11
states-of-matter
ideal-gas-equation
easy
q33
asked
Feb 15, 2014
by
sharmaaparna1
1
answer
Find the image of the point $(2,2)$ with respect to the line $x+y+2=0$.
jeemain
math
class11
coordinate-geometry
straight-lines
distance-of-a-point-from-a-line
ch10
q33
medium
asked
Feb 5, 2014
by
sreemathi.v
1
answer
Solution of differential equation : $\large\frac{dx}{dy}=\frac{y+x-2}{y+x+4}$
jeemain
math
class12
ch9
differential-equations
ordinary-differential-equations
q33
easy
asked
Feb 4, 2014
by
meena.p
1
answer
IUPAC name of coordination compound $K_3[Fe(CN)_6]$ is
jeemain
chemistry
class12
coordination-compounds
unit9
q33
medium
asked
Jan 31, 2014
by
sreemathi.v
1
answer
The average marks of boys in a class is 52 and that of girls is 42. The average marks of boys and girls combined is 50. The percentage of boys in the class is
jeemain
math
cbse
class11
statistics
measures-of-dispersion
difficult
q33
asked
Jan 29, 2014
by
thanvigandhi_1
1
answer
A mixture of $Al(OH)_3$ and $Fe(OH)_3$ can be separated by
jeemain
chemistry
class11
s-block-elements
unit10
q33
medium
asked
Jan 27, 2014
by
sreemathi.v
1
answer
The S.D of first $n$ naturals is
jeemain
math
cbse
class11
statistics
standard-deviation
medium
q33
asked
Jan 25, 2014
by
thanvigandhi_1
1
answer
$H_2O_2+H_2O\rightarrow H_3O^-+HO_2^-$ the reaction indicates
jeemain
chemistry
class11
hydrogen
unit9
q33
medium
asked
Jan 23, 2014
by
sreemathi.v
1
answer
What is the negation of the statement, Rashmi is tall, and therefore, she is slim?
jeemain
math
mathematical-reasoning
class11
ch14
medium
statements
q33
asked
Jan 20, 2014
by
thanvigandhi_1
1
answer
What is the nature of classical smog?
jeemain
chemistry
class11
environmental-chemistry
unit14
q33
medium
asked
Jan 20, 2014
by
sreemathi.v
1
answer
Magnetic moments of $V(Z=23), \;Cr(Z=24),\;Mn(Z=25)$ are $x,\;y,\;z$ , respectively. Hence,
jeemain
chemistry
physical-chemistry
class11
unit2
atomic-structure
quantum-mechanical-model
q33
easy
asked
Jan 10, 2014
by
sreemathi.v
1
answer
Which of following is a secondary standard
jeemain
chemistry
physical-chemistry
class11
unit1
some-basic-concepts-in-chemistry
laws-of-chemical-combinations
q33
easy
asked
Jan 8, 2014
by
sreemathi.v
1
answer
0.75 mole of solid $A_4$ and 2 mole of gaseous $O_2$ are heated to react completely in sealed vessel to produce only one gaseous compound B.After the compound is formed the vessel is brought to initial temperature,the pressure is found to half the initial pressure.What is molecular formula of compound?
jeemain
chemistry
physical-chemistry
class11
unit1
some-basic-concepts-in-chemistry
mole-concept-and-molar-masses
q33
difficult
asked
Jan 7, 2014
by
sreemathi.v
1
answer
The probability that a number selected at random from the set of numbers { 1,2,3,.....100} is a cube is
jeemain
math
cbse
class11
probability
random-experiements
easy
q33
asked
Jan 6, 2014
by
thanvigandhi_1
1
answer
If the p and q are roots of the equation $x^2-7x+A=0\;\xi\;r\;\xi\;s$ are roots of equation $x^2-19x+B=0,$ find the values of $A\;\xi\;B$ if p,q,r,s are in AP.
jeemain
math
class11
ch9
sequences-and-series
easy
relationship-between-ap-and-gm
q33
asked
Jan 2, 2014
by
yamini.v
1
answer
If a line makes angle $\alpha,\:\beta,\:\gamma$ with $x-axis,\:y-axis\:and\:\:z-axis$ respectively, then $sin^2\alpha+sin^2\beta+sin^2\gamma=?$
math
class12
ch11
3d-geometry
equations-of-lines
easy
q33
jeemain
asked
Dec 31, 2013
by
rvidyagovindarajan_1
1
answer
Evaluate : $\lim\limits_{x\to\large\frac{\pi}{2}}\large\frac{\sin(\cos x)\cos x}{\sin x-cosec x}$
jeemain
math
class11
ch13
limits-and-derivatives
limits-of-trigonometric-functions
easy
q33
asked
Dec 23, 2013
by
sreemathi.v
1
answer
A particle of mass m, charge Q and kinetic energy T enters a transverse uniform magnetic field of induction $ \overrightarrow B$. After 3 seconds the kinetic energy of the particle will be :
aipmt
modelpaper
physics
2008
q33
asked
Dec 15, 2013
by
thanvigandhi_1
0
answers
$f(x)= \left\{ \begin{array}{1 1} e^{\cos x}.\sin x & \quad |x| < 2 \\ 2 & \quad other \end{array}. \right. $ then find $\int \limits_{-2}^3 f(x)dx=?$
jeemain
math
class12
ch7
integral-calculus
definite-integrals-by-substitution
easy
q33
asked
Dec 13, 2013
by
meena.p
1
answer
Self reduction is possible in which of following :
sat
chemistry
oxidation & reduction
jeemain
unit8
redox-reactions-and-electrochemistry
q33
medium
asked
Dec 11, 2013
by
sreemathi.v
1
answer
A plant with specialized epidermis for absorption of moisture from the atmosphere is :
jeemain
eamcet
biology
2002
q33
asked
Dec 9, 2013
by
thanvigandhi_1
0
answers
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