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Recent questions tagged q30
ASK
Vanitha bought a pair of shoes for Rs 499. The shopkeeper gave a discount of Rs 49.99. How much money should he get back?
cbse
class4
olympiad
math
t2
q30
asked
Sep 21
by
priyanka.c
0
answers
What does the value of total angle represent from the following? <br>120 + 50 =
cbse
class4
olympiad
math
t1
q30
asked
Sep 18
by
priyanka.c
0
answers
Find the total length around the field
olympiad
cbse
class3
math
t5
q30
asked
Sep 4
by
priyanka.c
0
answers
Find the odd one out
olympiad
cbse
class3
math
t4
q30
asked
Sep 1
by
priyanka.c
0
answers
P, Q, R, S are four digit numbers, each having the digit 9 only once and in the place shown below. None of the other digits are known.What can be said about P, Q, R, S from the following?
olympiad
cbse
class3
math
t3
q30
asked
Aug 16
by
priyanka.c
0
answers
Raju has to reach station by 8:30 pm. It is now half past six in the morning. How much time is left for Raju to reach the station.
olympiad
cbse
class3
math
t2
q30
asked
Aug 7
by
priyanka.c
0
answers
Banu wants to finish all the homeworks by 9:00 pm. He started doing mathematics homework at 5 pm and took 40 minutes for completing it., 1 hr 15 min for science homework 15 minutes for social homework. He took a break of 25 minutes. If he takes 1 hr and 7 minutes for completing his English homework how much time is left to do his Hindi homework?
olympiad
cbsc
class3
math
t1
q30
asked
Aug 4
by
priyanka.c
0
answers
A torroid has a core outer radius $26\;cm$ around which 3500 turns of a wire are wound . If the current in the wire is $11\;A$ , What is the magnetic field, inside the core of the torriod .
cbse
class12
physics
ch-4
sec-b
q30
ncert
medium
asked
Jul 27, 2015
by
meena.p
1
answer
A short bar magnet placed in a horizontal plane has its axis aligned along the magnet north - south direction . Null points are found on the axis of the of the magnet at $14\;cm$ from the center of the magnet . The earth magnetic field at the place is $0.36\;G$ and the cycle of dip is zero. If the bar magnet is turned around by $180^{\circ}$Where will the new null points be located ?
cbse
class12
physics
ch-5
sec-a
q30
ncert
difficult
asked
Jul 13, 2015
by
meena.p
1
answer
A wire of resistivity $\rho$ is stretched to three times its length . What will be the new resistivity ?
cbse
class12
physics
ch-3
sec-a
q30
easy
asked
Jun 29, 2015
by
meena.p
1
answer
An electric dipole moment $20 \times 10^{-6}\;C$ is enclosed by closed surface . what is net electric flux coming out of this surface ?
cbse
class12
physics
ch-1
sec-a
q30
medium
asked
Apr 22, 2015
by
meena.p
1
answer
Find the equation of the set of all points whose distance from $(0, 4)$ are $\large\frac{2}{3}$ of their distance from the line $y = 9$.
cbse
class11
math
conic-sections
exemplar
sec-b
easy
q30
asked
Oct 14, 2014
by
sreemathi.v
1
answer
If boiling point of an aqueous solution is $100.1^{\large\circ}$C.What is its freezing point?Given,latent heat of fusion and vaporisation of water as 80 cal $g^{-1}$ and 540 cal $g^{-1}$ respectively.
cbse
class12
chemistry
ch2
solutions
sec-c
easy
additionalproblem
q30
asked
Aug 7, 2014
by
sreemathi.v
1
answer
An element E crystallizes in body-centred cubic structure.If the edge centre of the cell is $1.469\times 10^{-10}$m and the density is $19.3gcm^{-3}$.Calculate the atomic mass of this element.Also calculate the radius of an atom of this element.
cbse
class12
chemistry
ch1
states-of-matter
solid-state
sec-b
medium
additionalproblem
q30
asked
Aug 4, 2014
by
sreemathi.v
1
answer
In the electrolytic refining of copper
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q30
asked
Jul 31, 2014
by
thanvigandhi_1
1
answer
Which of the following is metaboric acid ?
jeemain
chemistry
inorganic-chemistry
class11
ch11
p-block-elements
group-13
boron-family
easy
q30
asked
Jul 25, 2014
by
thanvigandhi_1
1
answer
True-or-False : The probability that a person visiting a zoo will see the giraffee is 0.72,the probability that he will see the bears is 0.84 and the probability that he will see both is 0.52.
cbse
math
class11
ch16
probability
exemplar
q30
sec-a
easy
asked
Jul 9, 2014
by
sreemathi.v
1
answer
The mean of 100 observation is 50 and their standard deviation 5. The sum of all the observations is
cbse
math
class11
ch15
statistics
exemplar
q30
sec-b
medium
asked
Jul 8, 2014
by
meena.p
1
answer
Choose the correct answer from the given four options. The equations of the lines passing through the point (1, 0) and at a distance $ \large\frac{\sqrt 3 }{2}$ from the origin, are
cbse
math
class11
ch10
straight-lines
exemplar
objective-type-question
sec-a
medium
q30
asked
Jul 3, 2014
by
thanvigandhi_1
1
answer
If the sum of the coefficients in the expansion of $(x+y)^n$ is $1024$,then the value of the greatest coefficient in the expansion is
cbse
math
class11
ch8
binomial-theorem
additionalproblem
q30
sec-b
medium
asked
Jun 26, 2014
by
sreemathi.v
1
answer
Middle term in the expansion of $(a^3+ba)^{28}$ is ______
cbse
math
class11
ch8
binomial-theorem
exemplar
q30
sec-b
medium
asked
Jun 25, 2014
by
sreemathi.v
1
answer
The number of different ways of distributing 10 marks among 3 questions,each questions carrying atleast 1 mark,is
cbse
math
class11
ch7
permutations-and-combinations
additionalproblem
q30
sec-b
medium
asked
Jun 20, 2014
by
sreemathi.v
1
answer
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