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Recent questions tagged q9
ASK
Find the least number that should be subtracted from 8656700 so that the result is exactly divisible by 634
cbse
class4
olympiad
math
t3
q9
asked
1 day
ago
by
priyanka.c
0
answers
Find the value of following angle and name the angle
cbse
class4
olympiad
math
t2
q9
asked
Sep 20
by
priyanka.c
0
answers
The product of two numbers is 65 and the difference of those two numbers is 8 what are the two numbers
cbse
class4
olympiad
math
t1
q9
asked
Sep 18
by
priyanka.c
0
answers
Complete the following series $9, 10, 13, 16, 20, ...., 31$
olympiad
cbse
class3
math
t5
q9
asked
Sep 1
by
priyanka.c
0
answers
A teddy bear cost Rs 386.50 paise. There were 50 Teddy bears in the showroom. Sanjay bought 2 teddy bear, Giri bought 4 teddy bear and Chikku bought 3 teddy bears. What is the cost of remaining teddy bear in the shop.
olympiad
cbse
class3
math
t4
q9
asked
Aug 31
by
priyanka.c
0
answers
Convert the following measurement 14 C = ____ pt
olympiad
cbse
class3
math
t3
q9
asked
Aug 14
by
priyanka.c
0
answers
Figure out the missing number
olympiad
cbsc
class3
math
t1
q9
asked
Aug 12
by
priyanka.c
0
answers
Find out the product of the number $7 \times 350$.
olympiad
cbse
class3
math
t2
q9
asked
Aug 4
by
priyanka.c
0
answers
What is the magnitude of magnetic force per unit length on a wire carrying a current $8\;A$ and making an angle of $30^{\circ}$ with the direction of a uniform magnetic field of $0.15\;T$?
cbse
class12
physics
ch-4
sec-a
q9
ncert
easy
asked
Jul 23, 2015
by
meena.p
1
answer
The charged currents in the outer conducting regions of the earth core are thought to be responsible for earth's magnetism. What might be the battery (ie the cource of energy ) to sustain these currents ?
cbse
class12
physics
ch-5
sec-a
q9
ncert
easy
asked
Jul 9, 2015
by
meena.p
1
answer
The electron drift arises due to the force experience by electrons in the electric field inside the conductor . But force should cause acceleration . When then do the electrons acquire a steady average drift speed ?
cbse
class12
physics
ch-3
sec-a
q9
easy
asked
Jun 29, 2015
by
meena.p
1
answer
What is the angle between the direction of electric field at any (i) axial point and (ii) equatorial point. due to an electric dipole ?
cbse
class12
physics
ch-1
sec-a
q9
medium
asked
Apr 21, 2015
by
meena.p
1
answer
If the line $y=\sqrt 3x+k$ touches the circle $x^2+y^2=16$,then find the value of $k$.
cbse
class11
math
conic-sections
circle
exemplar
sec-b
difficult
q9
asked
Oct 8, 2014
by
sreemathi.v
1
answer
A very small amount of a non-volatile solute (that does not dissociate) is dissolved in $56.8cm^3$ of benzene (density $=0.889gcm^{-3}$).At room temperature vapour pressure of this solution is 98.88mm Hg while that of benzene is 100 mm Hg.Find the molality of this solution.If the freezing temperature of this solution is 0.73 degree lower than that of benzene .What is the value of $K_f$ for benzene?
cbse
class12
chemistry
ch2
solutions
sec-b
medium
additionalproblem
q9
asked
Aug 6, 2014
by
sreemathi.v
1
answer
Solve the inequalities and represent the solution graphically on number line. $ 3x-7 > 2(x-6) ; 6-x > 11-2x $
cbse
math
class11
ch6
linear-inequalities
misc
q9
asked
Aug 5, 2014
by
meena.p
1
answer
The length of the unit cell edge of a body-centred cubic metal crystal is 352pm.Calculate the radius of an atom of the metal.
cbse
class12
chemistry
ch1
states-of-matter
solid-state
sec-b
medium
additionalproblem
q9
asked
Aug 1, 2014
by
sreemathi.v
1
answer
Solve the following system of inequalities graphically : $5x+4y \leq 20; x \geq 1; y \geq 2$
cbse
math
class11
ch6
linear-inequalities
exercise6-3
q9
asked
Jul 31, 2014
by
meena.p
1
answer
Solve the given inequality graphically in two - dimensional plane . $ y < -2$
cbse
math
class11
ch6
linear-inequalities
exercise6-2
q9
asked
Jul 30, 2014
by
meena.p
1
answer
Solve the given inequality for real $x. x +\large\frac{x}{2} +\frac{x}{3} $$ <11$
cbse
math
class11
ch6
linear-inequalities
exercise6-1
q9
asked
Jul 25, 2014
by
meena.p
1
answer
Find the equations of the hyperbola satisfying the given conditions : Vertices $(0, \pm 3),$ foci $(0, \pm 5)$
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-4
p262
q9
asked
Jul 21, 2014
by
thanvigandhi_1
1
answer
Find the coordinates of the foci, the vertices, the length of major axis, the minor axis, the eccentricity and the length of the latus rectum of the ellipse : $ 4x^2+9y^2=36$
cbse
class11
ch11
conic-sections
bookproblem
sec-c
easy
exercise11-3
p255
q9
asked
Jul 16, 2014
by
thanvigandhi_1
1
answer
Find the equation of the parabola that satisfies the given conditions : Vertex (0,0); focus (3,0)
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-2
p247
q9
asked
Jul 14, 2014
by
thanvigandhi_1
1
answer
A p type semiconductor has acceptor level of 57 mev above the valance band. Find the maximum wave length of light which can create a hole.
cl25422
jeemain
physics
class12
unit19
ch14
q9
easy
intrinsic-and-extrinsic-semiconductor
semiconductor-electronics
asked
Jul 13, 2014
by
balaji.thirumalai
1
answer
$2x^2 + 2y^2 – x = 0$, find the centre and the radius of the circles.
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-1
p241
q9
asked
Jul 13, 2014
by
thanvigandhi_1
1
answer
The frequency distribution given below : Where A is a positive integer , has a variance of 160. Determine the value of A.
cbse
math
class11
ch15
statistics
exemplar
q9
sec-b
medium
asked
Jul 3, 2014
by
meena.p
1
answer
For what values of a and b the intercepts cut off on the coordinate axes by the line ax + by + 8 = 0 are equal in length but opposite in signs to those cut off by the line 2x – 3y + 6 = 0 on the axes.
cbse
math
class11
ch10
straight-lines
exemplar
short-answer-type-question
sec-b
difficult
q9
asked
Jul 1, 2014
by
thanvigandhi_1
1
answer
If $\large\frac{2}{11}$ is the probability of an event,what is the probability of the event 'not A'
cbse
math
class11
ch16
probability
bookproblem
exercise16-3
q9
sec-b
medium
asked
Jul 1, 2014
by
sreemathi.v
1
answer
Find mean and variance and standard deviation using short cut method.
cbse
math
class11
ch15
statistics
exercise15-2
q9
sec-c
medium
asked
Jun 30, 2014
by
meena.p
1
answer
A box contains 1 red and 3 identical white balls.Two balls are drawn at random in succession without replacement.Write the sample space for this experiment.
cbse
math
class11
ch16
probability
bookproblem
exercise16-1
q9
sec-a
easy
asked
Jun 26, 2014
by
sreemathi.v
1
answer
Find the mean deviation about the mean for data :
cbse
math
class11
ch15
statistics
exercise15-1
q9
sec-b
medium
asked
Jun 26, 2014
by
meena.p
1
answer
The coefficient of the third term in the expansion of $(x^2-\large\frac{1}{4})^n$,when expanded in descending powers of $x$ is $31$.Then n is equal to
cbse
math
class11
ch8
binomial-theorem
additionalproblem
q9
sec-b
medium
asked
Jun 25, 2014
by
sreemathi.v
1
answer
Find the value of r if the coefficient of $(2r+4)^{th}$ and $(r-2)^{th}$ terms in the expansion of $(1+x)^{18}$ are equal.
cbse
math
class11
ch8
binomial-theorem
exemplar
q9
sec-b
medium
asked
Jun 24, 2014
by
sreemathi.v
1
answer
Expand using Binomial theorem $(1+\large\frac{x}{2}-\frac{2}{x})^4$$\;\;x\neq 0$
cbse
math
class11
ch8
binomial-theorem
misc
q9
sec-c
difficult
asked
Jun 24, 2014
by
sreemathi.v
1
answer
In the expansion of $(1+a)^{m+n}$,prove that coefficient of $a^m$ and $a^n$ are equal.
cbse
math
class11
ch8
binomial-theorem
exercise8.1
q9
sec-b
medium
asked
Jun 23, 2014
by
sreemathi.v
1
answer
Expand the expression:$(99)^5$
cbse
math
class11
ch8
binomial-theorem
exercise8.1
q9
sec-b
medium
asked
Jun 23, 2014
by
sreemathi.v
1
answer
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