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Recent questions tagged q27
Questions
The number of possible outcomes when a coin is tossed 6 times is
cbse
math
class11
ch7
permutations-and-combinations
exercise7-3
exemplar
q27
sec-a
easy
asked
May 16, 2014
by
sreemathi.v
1
answer
Choose the correct answer for all $n \in N, 3.5^{2n+1}+2^{3n+1}$ is divisible by
cbse
class11
ch4
mathematical-induction
exemplar
q27
asked
May 6, 2014
by
thanvigandhi_1
1
answer
Find the general solution of the equation $5\cos^2\theta+7\sin^2\theta-6=0$
cbse
math
class11
ch3
trigonometric-functions
exemplar
q27
sec-c
difficult
asked
Apr 21, 2014
by
sreemathi.v
1
answer
Find the derivative of the following functions ( it is to be understood that a, b, c, d, p, q, r and s are fixed non-zero constants and m and n are integers ) $\large\frac{x^2 \cos \bigg( \Large\frac{\pi}{4}\bigg)}{\sin x}$
math
cbse
class11
ch13
limits-and-derivatives
bookproblem
misc
p317-318
q27
asked
Apr 16, 2014
by
thanvigandhi_1
1
answer
A farmer buys a used tractor for Rs. 12,000. He pays Rs. 6,000 cash and agrees to pay the balance in annual installments of Rs. 500 plus 12% interest on the unpaid amount. How much will the tractor cost him?
cbse
class11
ch9
bookproblem
misc
easy
sec-b
q27
math
sequences-and-series
asked
Apr 8, 2014
by
rvidyagovindarajan_1
1
answer
When a rubber-band is stretched by a distance $x$, it exerts a restoring force of magnitude $F=ax+bx^2$ where $a$ and $b$ are constants. The work done in stretching the unstretched rubber-band by $L$ is :
jeemain
jeemain-2014
physics
q27
medium
asked
Apr 7, 2014
by
meena.p
1
answer
Find $ \lim\limits_{x \to 5}f(x)$ where, $ f(x) = |x|-5$
math
cbse
class11
ch13
limits-and-derivatives
bookproblem
limits
exercise13-1
p301-303
q27
asked
Apr 5, 2014
by
thanvigandhi_1
1
answer
Which of the following is an example of globular protein?
jeemain
aipmt
chemistry
biomolecules
organic-chemistry
cbse
class12
unit16
easy
q27
asked
Mar 27, 2014
by
thanvigandhi_1
1
answer
The reaction of chloroform with alcoholic $KOH$ and p-toluidine gives
jeemain
aipmt
chemistry
nitrogen
organic-chemistry
cbse
class12
unit13
q27
medium
asked
Mar 22, 2014
by
thanvigandhi_1
1
answer
In the manufacture of iron from heamatite,limestone acts as a
jeemain
cbse
chemistry
class12
unit6
general-principals-and-processes-of-isolation-of-metals
q27
medium
asked
Mar 17, 2014
by
meena.p
1
answer
The common features among the species $CN^-,CO$ and $NO^+$ are :
jeemain
chemistry
physical-chemistry
class11
unit4
chemical-bonding-and-molecular-structure
molecular-orbital-theory
q27
difficult
asked
Mar 10, 2014
by
sreemathi.v
1
answer
Which of the following monomers gives the polymer neoprene on polymerisation?
jeemain
aipmt
chemistry
cbse
unit5
class12
organic-chemistry
polymers
q27
easy
asked
Mar 7, 2014
by
thanvigandhi_1
1
answer
Which of the following is the correct order of bond angle
jeemain
chemistry
physical-chemistry
class11
unit4
chemical-bonding-and-molecular-structure
vsepr(valence-shell-electron-pair-repulsion)theory
q27
easy
asked
Mar 5, 2014
by
sreemathi.v
1
answer
Find the value of $n$ so that $\large\frac{a^{n+1}+b^{n+1}}{a^n+b^n}$ may be the geometric mean between $a$ and $b$.
cbse
class11
ch9
bookproblem
exercise9-3
difficult
sec-c
q27
math
sequences-and-series
asked
Mar 4, 2014
by
rvidyagovindarajan_1
1
answer
The major product formed in the reaction given below is
jeemain
chemistry
unit13
class12
organic-chemistry
nitrogen
amines
q27
medium
asked
Feb 28, 2014
by
sreemathi.v
1
answer
Among the given compounds, the most susceptible to nucleophilic attack at the carbonyl group is
jeemain
chemistry
class11
organic-chemistry
q27
difficult
basic-organic-chemistry
ch12
asked
Feb 21, 2014
by
meena.p
1
answer
The below reduction reaction is known as
jeemain
chemistry
unit11
unit12
class12
organic-chemistry
oxygen
aldehyde-and-ketones
q27
medium
asked
Feb 20, 2014
by
sreemathi.v
1
answer
Two gases A and B having molecular weights 60 and 45 respectively are enclosed in a vessel . The weight of A is 0.50g and that of B is 0.2g. The total pressure of the mixture is 750mm. Calculate partial pressure of the two gases.
jeemain
chemistry
physical-chemistry
class11
unit5
states-of-matter
ideal-gas-equation
easy
q27
asked
Feb 14, 2014
by
sharmaaparna1
1
answer
A vertex of an equilateral triangle is (1,1) and the opposite side is $x+y+1=0$.Find the equations of other sides?
jeemain
math
class11
coordinate-geometry
straight-lines
equations-of-a-line
ch10
q27
difficult
asked
Feb 4, 2014
by
sreemathi.v
1
answer
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