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Recent questions tagged q22
ASK
How many mathematical shapes does the following figure have
cbse
class4
olympiad
math
t5
q22
asked
Oct 21
by
priyanka.c
0
answers
If time of mean position from amplitude (extreme) position is 6 s. Then the frequency of SHM will be :
neet
1998
physics
past paper
t1
q22
asked
Oct 9
by
priyanka.c
0
answers
Harish made $20 l \;500 ml$ of lime squash on Saturday and $18 l\; 255 ml$ of lime squash on Sunday. On which day lime squash was prepared in more quantity and by how much?
cbse
class4
olympiad
math
t4
q22
asked
Oct 3
by
priyanka.c
0
answers
Find the value of mixed fraction $4 \times \frac{7}{8} + 7 \times \frac{8}{9} - 4 \times \frac{2}{3}$. Write the answer in decimal
cbse
class4
olympiad
math
t3
q22
asked
Sep 26
by
priyanka.c
0
answers
What would you choose for the following? <br> A bottle of juice, kerosene in a drum, Tetrapak of milk
cbse
class4
olympiad
math
t2
q22
asked
Sep 21
by
priyanka.c
0
answers
In the following number 7384, if 3 is replaced by 7 how much more or less the new number will be?
cbse
class4
olympiad
math
t1
q22
asked
Sep 18
by
priyanka.c
0
answers
Distance from Chennai to Bangalore is given as 330. What is its unit
olympiad
cbse
class3
math
t5
q22
asked
Sep 4
by
priyanka.c
0
answers
145 + 250 + 445 = ? + (250 + 445) = (250 + 145) + ?
olympiad
cbse
class3
math
t4
q22
asked
Aug 31
by
priyanka.c
0
answers
Find out the value of expression <br> $\begin{align*}99 + \frac{88}{100} + \frac{66}{1000} \end{align*}$
olympiad
cbse
class3
math
t3
q22
asked
Aug 15
by
priyanka.c
0
answers
You are given some with following length
olympiad
cbsc
class3
math
t1
q22
asked
Aug 12
by
priyanka.c
0
answers
How many rounds does an hour hand completes in a day?
olympiad
cbse
class3
math
t2
q22
asked
Aug 7
by
priyanka.c
0
answers
Obtain the frequency of revolution of the electron in its circular orbit. Does the answer depends on the speed of the electron ? Explain
cbse
class12
physics
ch-4
sec-b
q22
ncert
difficult
asked
Jul 24, 2015
by
meena.p
1
answer
A closely wound solenoid of $2000$ turns and area of cross section $1.6 \times 10^{-4}m^2$, carrying a current of $4.0\;A$ is suspended through its center allowing it to turn in a horizontal plane. What is the magnetic moment associated with the solenoid ?
cbse
class12
physics
ch-5
sec-a
q22
ncert
medium
asked
Jul 10, 2015
by
meena.p
1
answer
What are the dimensions of electrical conductivity ?
cbse
class12
physics
ch-3
sec-b
q22
easy
asked
Jun 29, 2015
by
meena.p
1
answer
The force on an electron kept in an electric field in a particular direction is F. What will be the magnitude and direction of the force experienced by a proton kept at the same point in the filed ? Mass of the proton is about $1836$ times the mass of the electron
cbse
class12
physics
ch-1
sec-a
q22
difficult
asked
Apr 22, 2015
by
meena.p
1
answer
Find the equation of the hyperbola with eccentricity $\large\frac{3}{2}$ and foci at $(\pm 2,0)$.
cbse
class11
math
conic-sections
hyperbola
exemplar
sec-a
medium
q22
asked
Oct 10, 2014
by
sreemathi.v
1
answer
A very small amount of a non-volatile solute (that does not dissociate) $P_s$ 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 benzene is 100mm 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
easy
additionalproblem
q22
asked
Aug 7, 2014
by
sreemathi.v
1
answer
The edge length of a cubic unit cell of metallic calcium is 556 pm.If the density of calcium is $1.54gcm^{-3}$ and its molar mass is $40.08gmol^{-3}$.Calculate the radius of calcium atom.
cbse
class12
chemistry
ch1
states-of-matter
solid-state
sec-b
medium
additionalproblem
q22
asked
Aug 1, 2014
by
sreemathi.v
1
answer
To receive Grade $'A'$ in a course, one must obtain an average of $90$ marks or more in fine. examination (each of $100$ marks ) . If sunita's mark in first four examinations are $87,92,94 $ and $95$ find the minimum marks that sunita must obtains in the fifth examination to get grade $'A'$ in the corse
cbse
math
class11
ch6
linear-inequalities
exercise6-1
q22
asked
Jul 28, 2014
by
meena.p
1
answer
Without repetition of the numbers,four digit numbers are formed with the numbers 0,2,3,5.The probability of such a number divisible by 5 is
cbse
math
class11
ch16
probability
exemplar
q22
sec-b
medium
asked
Jul 9, 2014
by
sreemathi.v
1
answer
Mean and standard deviation of $100$ observation were found to be $40$ and $10$ respectively . If at the times of calculation two observations were wrongly takes as $30$ and $70$ in place of $3$ and $27$ respectively. Find the correct standard deviation.
cbse
math
class11
ch15
statistics
exemplar
q22
sec-c
difficult
asked
Jul 7, 2014
by
meena.p
1
answer
Choose the correct answer from the given four options. A line cutting off intercept – 3 from the y-axis and the tangent at angle to the x - axis is $ \large\frac{3}{5}$, its equation is
cbse
math
class11
ch10
straight-lines
exemplar
objective-type-questions
sec-a
easy
q22
asked
Jul 2, 2014
by
thanvigandhi_1
1
answer
The coefficient of $x^{32}$ in the expansion of $(x^4-\large\frac{1}{x^3})^{15}$ is
cbse
math
class11
ch8
binomial-theorem
additionalproblem
q22
sec-a
easy
asked
Jun 26, 2014
by
sreemathi.v
1
answer
If the coefficient of $2^{nd},3^{rd}$ and $4^{th}$ terms in the expansion of $(1+x)^n$ are in $A.P$ then the value of $n$ is
cbse
math
class11
ch8
binomial-theorem
exemplar
q22
sec-b
medium
asked
Jun 25, 2014
by
sreemathi.v
1
answer
An urn contains 3 red pens,4 green pens and 6 yellow pens.The number of ways of drawing 4 pens from the urn if atleast one red pen is to be included in the draw is (All the pens are different from each other).
cbse
math
class11
ch7
permutations-and-combinations
additionalproblem
q22
sec-b
medium
asked
Jun 20, 2014
by
sreemathi.v
1
answer
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