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Recent questions tagged q8
ASK
Which of the following gives the quotient between 1300 and 1500 ?
cbse
class4
olympiad
math
t5
q8
asked
Oct 19
by
priyanka.c
0
answers
A circular ring of mass M and radius R is rotating about its axis with constant angular velocity $w$. Two particle each of mass $m$ are attached gently to the opposite ends of a diameter of the ting. The angular velocity of the ring will now become :
neet
1998
physics
past paper
t1
q8
asked
Oct 8
by
priyanka.c
1
answer
Write the following value in liters <br> 25 gallons + 7.5 liters = 94.6 + 7.5
cbse
class4
olympiad
math
t4
q8
asked
Oct 2
by
priyanka.c
0
answers
Which of the following is complementary angle? <br> (1) 70, 30 <br> (2) 40, 30 <br> (3) 90, 20<br> (4) 60, 70
cbse
class4
olympiad
math
t3
q8
asked
Sep 25
by
priyanka.c
0
answers
Five years ago, John's age was half of the age he will be in 8 years. How old is he now?
cbse
class4
olympiad
math
t2
q8
asked
Sep 20
by
priyanka.c
0
answers
A flight ticket is 15 cm long and 19 cm wide. What is its perimeter?
cbse
class4
olympiad
math
t1
q8
asked
Sep 18
by
priyanka.c
0
answers
How many vertices does the following shape have
olympiad
cbse
class3
math
t4
q8
asked
Sep 7
by
priyanka.c
1
answer
Correct the order of dates, $(a) 3/03/2011 \; \; (b)\; 4/02/2008 \; \; (c)\; 5/05/2013 \; \; (d)\; 9/07/2012 $
olympiad
cbse
class3
math
t5
q8
asked
Sep 1
by
priyanka.c
0
answers
Find out the value of expression and write in roman numeral 15 + 23 + 7 + 18 =
olympiad
cbse
class3
math
t3
q8
asked
Aug 14
by
priyanka.c
0
answers
What figure will come next?
olympiad
cbsc
class3
math
t1
q8
asked
Aug 12
by
priyanka.c
1
answer
Mahe shade the box below. Find out the fraction of the shaded region.<br>
olympiad
cbse
class3
math
t2
q8
asked
Aug 7
by
priyanka.c
0
answers
A horizontal overhead power line carries a current of $90A$ in east to west direction . What is the direction of the magnetic field due to current $1.5 m$ below the line .
cbse
class12
physics
ch-4
sec-a
q8
ncert
easy
asked
Jul 22, 2015
by
meena.p
1
answer
The earth's core is known to contain iron. yet geologists do not regard this as a source of the earth mergnetisum . Why ?
cbse
class12
physics
ch-5
sec-a
q8
ncert
easy
asked
Jul 9, 2015
by
meena.p
1
answer
The colour coded resistor is as shown in the figure . Compute in mega ohm
cbse
class12
physics
ch-3
sec-a
q8
easy
asked
Jul 6, 2015
by
meena.p
1
answer
The electron drift speed is estimated to be only a few $mms^{-1} $ for currents in the range of a few amperes. How then is current established almost instant a circuit is closed.
cbse
class12
physics
ch-3
sec-a
q8
easy
asked
Jun 29, 2015
by
meena.p
1
answer
An electric dipole of dipole moment $20 \times 10^{-6}$ is enclosed by closed surface. what is the net flex coming out of this surface ?
cbse
class12
physics
ch-1
sec-a
q8
easy
asked
Apr 21, 2015
by
meena.p
1
answer
Find the equation of the circle having $(1,-2)$ as its centre and passing through $3x+y=14,2x+5y=18$.
cbse
class11
math
conic-sections
circle
exemplar
sec-b
medium
q8
asked
Oct 8, 2014
by
sreemathi.v
1
answer
Find the molality of a solution containing a non-volatile solute if the vapour pressure is 2% below the vapour pressure of pure water.
cbse
class12
chemistry
ch2
solutions
sec-b
medium
additionalproblem
q8
asked
Aug 6, 2014
by
sreemathi.v
1
answer
Solve the inequalities and represent the solution graphically on number line. $ 2(x-1) < x+5 ; 3(x+2) > 2-x $
cbse
math
class11
ch6
linear-inequalities
misc
q8
asked
Aug 4, 2014
by
meena.p
1
answer
By X-ray diffraction it is found that nickel crystals are face-centred cubic.The edge of the unit cell is $3.52A^{\large\circ}$.The atomic mass of nickel is $58.7$ and its density is $8.94g/cm^3$.Calculate Avogadro's number from the data.
cbse
class12
chemistry
ch1
states-of-matter
solid-state
sec-b
medium
additionalproblem
q8
asked
Aug 1, 2014
by
sreemathi.v
1
answer
Solve the system of inequalities : $x+y \leq 9; y > x;x \geq 0$
cbse
math
class11
ch6
linear-inequalities
exercise6-3
q8
asked
Jul 31, 2014
by
meena.p
1
answer
Solve the inequalities graphically in two - dimensional plane . $3y-5x < 30$
cbse
math
class11
ch6
linear-inequalities
exercise6-2
q8
asked
Jul 30, 2014
by
meena.p
1
answer
Solve the inequality for real $x, 3(2-x) \geq 2(1-x) $
cbse
math
class11
ch6
linear-inequalities
exercise6-1
q8
asked
Jul 25, 2014
by
meena.p
1
answer
An equilateral triangle is inscribed in the parabola $ y^2 = 4 ax$, where one vertex is at the vertex of the parabola. Find the length of the side of the triangle
cbse
class11
ch11
conic-sections
bookproblem
sec-c
medium
misc
p264
q8
asked
Jul 24, 2014
by
thanvigandhi_1
1
answer
Find the equations of the hyperbola satisfying the given conditions : Vertices $(0, \pm 5),$ foci $(0, \pm 8)$
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-4
p262
q8
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 : $ 16x^2 +y^2= 16$
cbse
class11
ch11
conic-sections
bookproblem
sec-c
easy
exercise11-3
p255
q8
asked
Jul 16, 2014
by
thanvigandhi_1
1
answer
Find the equation of the parabola that satisfies the given conditions : Focus (0,–3); directrix y = 3
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-2
p247
q8
asked
Jul 14, 2014
by
thanvigandhi_1
1
answer
$x^2+y^2–8x+10y–12=0$, find the centre and radius of the circles.
cbse
class11
ch11
conic-sections
bookproblem
sec-a
exercise11-1
p241
q8
asked
Jul 13, 2014
by
thanvigandhi_1
1
answer
Two sets each of $20$ observations , have the same standard deviation $5$. The first set has a mean $17$ and the second a mean $22$. Determine the standard deviation of the set obtained by combining the given two sets.
cbse
math
class11
ch15
statistics
exemplar
q8
sec-a
difficult
asked
Jul 3, 2014
by
meena.p
1
answer
From the employees of a company ,5 persons are selected to represent them in managing committee of the company.Particulars of five persons are as follows :
cbse
math
class11
ch16
probability
bookproblem
misc
q8
sec-c
difficult
asked
Jul 3, 2014
by
sreemathi.v
1
answer
Find the equation of the line passing through the point of intersection of 2x + y = 5 and x + 3y + 8 = 0 and parallel to the line 3x + 4y = 7.
cbse
math
class11
ch10
straight-lines
exemplar
short-answer-type-question
sec-b
medium
q8
asked
Jul 1, 2014
by
thanvigandhi_1
1
answer
Find mean and variance for the following frequency distribution :
cbse
math
class11
ch15
statistics
exercise15-2
q8
sec-c
easy
asked
Jun 27, 2014
by
meena.p
1
answer
Find the mean deviation about the mean for data : $x_i :15,21,27,30,35 \qquad f_i : 3,5,6,7,8$
cbse
math
class11
ch15
statistics
exercise15-1
q8
sec-a
easy
asked
Jun 26, 2014
by
meena.p
1
answer
If A and B are coefficients of $x^r$ and $x^{n-r}$ respectively in the expansion of $(1+x)^n$ then
cbse
math
class11
ch8
binomial-theorem
additionalproblem
q8
sec-a
easy
asked
Jun 25, 2014
by
sreemathi.v
1
answer
Find the sixth term of the expansion $(y^{\Large\frac{1}{2}}+x^{\Large\frac{1}{3}})^n$.If the binomial coefficient of the third term from the end is 45.
cbse
math
class11
ch8
binomial-theorem
exemplar
q8
sec-b
medium
asked
Jun 24, 2014
by
sreemathi.v
0
answers
Find $x$ if the ratio of the fifth term from the beginning to the fifth term from the end in the expansion of $(4\sqrt 2+\large\frac{1}{4\sqrt 3})^n$ is $\sqrt 6 :1$
cbse
math
class11
ch8
binomial-theorem
misc
q8
sec-c
difficult
asked
Jun 24, 2014
by
sreemathi.v
1
answer
Find the middle term in the expansion of $\big(\large\frac{3}{3}$$+9y\big)^{10}$
cbse
math
class11
ch8
binomial-theorem
exercise8.2
q8
sec-c
difficult
asked
Jun 23, 2014
by
sreemathi.v
1
answer
Expand the expression:$(101)^4$
cbse
math
class11
ch8
binomial-theorem
exercise8.1
q8
sec-b
medium
asked
Jun 23, 2014
by
sreemathi.v
1
answer
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