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Recent questions tagged q4
Questions
$2\sin ^2\large\frac{3\pi}{4}$$+2\cos^2\large\frac{\pi}{4}$$+2\sec^2\large\frac{\pi}{3}$ =
cl38429
sat
trigonometry
cbse
math
class11
ch3
trigonometric-functions
bookproblem
exercise3-3
q4
sec-b
medium
asked
Jul 3, 2018
by
pady_1
1
answer
Find out the predecessor of 56602310
cbse
class4
olympiad
math
t5
q4
asked
Oct 19, 2017
by
priyanka.c
0
answers
Following logic gate is :
neet
1998
physics
past paper
t1
q4
asked
Oct 8, 2017
by
priyanka.c
1
answer
A U tube with both ends open to the atmosphere, is partially filled rvith u,ater. Oil, which is imeriscible with water, is poured into one side until itstands at a distance of 10 mtrr above the water level on the other side. Meanwhile the water rises by $65\; mm$ from its original level (see diagram). The density of the oil is :
neet
2017
physics
past paper
t1
q4
asked
Oct 7, 2017
by
meena.p
0
answers
Find out the number of hours in 4 and half day?
cbse
class4
olympiad
math
t4
q4
asked
Oct 2, 2017
by
priyanka.c
0
answers
What number must be added to in the following expression to make 1? <br> $\frac{1}{2} + \frac{1}{3} + ...... = 1$
cbse
class4
olympiad
math
t3
q4
asked
Sep 25, 2017
by
priyanka.c
0
answers
How many seconds are there in 85 minutes?
cbse
class4
olympiad
math
t2
q4
asked
Sep 20, 2017
by
priyanka.c
1
answer
Which is more from the following <br> 1) 10 decimeters 2) 10 millimeters 3) 100 millimeters 4)100 decimeters
cbse
class4
olympiad
math
t1
q4
asked
Sep 18, 2017
by
priyanka.c
0
answers
Look at the timeline below and answer the question accordingly
olympiad
cbse
class3
math
t4
q4
asked
Sep 7, 2017
by
priyanka.c
0
answers
A piece of chocolate cake has 400 calories in it. Anita cut a 1 kg of cake for her birthday which has about 35 pieces. How many calories does the cake has in total?
olympiad
cbse
class3
math
t3
q4
asked
Aug 14, 2017
by
priyanka.c
1
answer
Which symbol belongs in the circle to make a true number sentence
olympiad
cbsc
class3
math
t1
q4
asked
Aug 11, 2017
by
priyanka.c
0
answers
Harry's house has 6 tables. He puts 7 plates and 4 glasses in each table. What is the total number for plates and glasses does he put?
olympiad
cbse
class3
math
t2
q4
asked
Aug 4, 2017
by
priyanka.c
0
answers
A 4.5 cm needle is placed away from a convex mirror of focal length 15 cm . Describe what happens as the needle is moved faster from the mirror.
cbse
class12
physics
ch-9
sec-a
q4
ncert
medium
asked
Feb 10, 2016
by
meena.p
1
answer
A long straight wire carries a current of $35\;A$ what is the direction of the magnetic field?
cbse
class12
physics
ch-4
sec-b
q4
ncert
easy
asked
Jul 22, 2015
by
meena.p
1
answer
The earth's field it is claimed roughly approximately the field due to a dipole of magnetic moment $8 \times 10^{22}J/T$ located at its centre. Check the order of magnitude of this number is same way
cbse
class12
physics
ch-5
sec-a
q4
ncert
easy
asked
Jul 9, 2015
by
meena.p
1
answer
A high tension (HT) supply of say $6\;KV$ must have a very large internal resistance why ?
cbse
class12
physics
ch-3
sec-a
q4
easy
asked
Jun 29, 2015
by
meena.p
1
answer
Write the S.I unit of electric field intensity
cbse
class12
physics
ch-1
sec-a
q4
easy
asked
Apr 21, 2015
by
meena.p
1
answer
Calculate the molarity of water if its density is $1000g/m^3$
cbse
class12
chemistry
ch2
solutions
sec-a
easy
additionalproblem
q4
asked
Aug 6, 2014
by
sreemathi.v
1
answer
Solve the inequality $-15 < \large\frac{3(x-2)}{5} \leq 0$
cbse
math
class11
ch6
linear-inequalities
misc
q4
asked
Aug 1, 2014
by
meena.p
1
answer
At what angles with X-rays of wavelength $1.542\times 10^{-10}m$ undergo first order and second order reflections by planes separated by $3.5\times 10^{-10}m$?
cbse
class12
chemistry
ch1
states-of-matter
solid-state
sec-b
easy
additionalproblem
q4
asked
Jul 31, 2014
by
sreemathi.v
1
answer
Which of the following statements regarding ferric salts is not correct ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q4
asked
Jul 31, 2014
by
thanvigandhi_1
1
answer
Solve the following system of inequalities graphically $x+y \geq 4 ; 2x -y > 0$
cbse
math
class11
ch6
linear-inequalities
exercise6-3
q4
asked
Jul 30, 2014
by
meena.p
1
answer
Solve the given inequality in two - dimensional plane $y+8 \geq 2x$
cbse
math
class11
ch6
linear-inequalities
exercise6-2
q4
asked
Jul 29, 2014
by
meena.p
1
answer
Solve $3 x+8 > 2$ when (i) x is an integer (ii) x is a real number
cbse
math
class11
ch6
linear-inequalities
exercise6-1
q4
asked
Jul 25, 2014
by
meena.p
1
answer
Which of the following statements is not true ?
jeemain
chemistry
inorganic-chemistry
class11
ch11
p-block-elements
group-13
boron-family
easy
q4
asked
Jul 24, 2014
by
thanvigandhi_1
1
answer
An arch is in the form of a semi-ellipse. It is 8 m wide and 2 m high at the centre. Find the height of the arch at a point 1.5 m from one end.
cbse
class11
ch11
conic-sections
bookproblem
sec-c
difficult
misc
p264
q4
asked
Jul 23, 2014
by
thanvigandhi_1
1
answer
Find the coordinates of the foci and the vertices, the eccentricity and the length of the latus rectum of the hyperbolas : $ 16x^2-9y^2=576$
cbse
class11
ch11
conic-sections
bookproblem
sec-c
easy
exercise11-4
p262
q4
asked
Jul 19, 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 : $ \large\frac{x^2}{25}$$+\large\frac{y^2}{100}$$=1$
cbse
class11
ch11
conic-sections
bookproblem
sec-c
easy
exercise11-3
p255
q4
asked
Jul 15, 2014
by
thanvigandhi_1
1
answer
Find the coordinates of the focus, axis of the parabola, the equation of the directrix and the length of the latus rectum for the following : $ x^2=-16y$
cbse
class11
ch11
conic-sections
bookproblem
sec-b
easy
exercise11-2
p246
q4
asked
Jul 14, 2014
by
thanvigandhi_1
1
answer
Find the equation of the circle with centre (1,1) and radius $ \sqrt 2$
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-1
p241
q4
asked
Jul 11, 2014
by
thanvigandhi_1
1
answer
Given $\bar{x} $ is the mean and $\sigma^2$ is the variance of n observations $x_1,x_2,x_3......x_n$ prove that the mean and variance of the observations $ax_1,ax_2,ax_3.......ax_n$ are $a \bar{x}$ and $a^2\sigma^2$, respectively , $(a\neq 0)$
cbse
math
class11
ch15
statistics
misc
q4
sec-a
difficult
asked
Jul 2, 2014
by
meena.p
1
answer
The following is the record of goals scored by team A in a football session. For Team B , mean number of goals scored per match was 2 with a standard deviation 1.25 goals. Find which team may be considered more consistent ?
cbse
math
class11
ch15
statistics
exercise16-3
q4
sec-c
difficult
asked
Jul 1, 2014
by
meena.p
1
answer
Find the equation of the lines which passes through the point (3, 4) and cuts off intercepts from the coordinate axes such that their sum is 14.
cbse
math
class11
ch10
straight-lines
exemplar
short-answer-type-question
sec-c
medium
q4
asked
Jun 30, 2014
by
thanvigandhi_1
1
answer
Find mean and variance of the data:
cbse
math
class11
ch15
statistics
exercise15-2
q4
sec-b
easy
asked
Jun 27, 2014
by
meena.p
1
answer
Describe the sample space for the indicated experiment : A coin is tossed and a die is thrown
cbse
math
class11
ch16
probability
bookproblem
exercise16-1
q4
sec-a
easy
asked
Jun 26, 2014
by
sreemathi.v
1
answer
Find the mean deviation about the mean for the data $36,72,46,42,60,45,53,46,51,49$
cbse
math
class11
ch15
statistics
exercise15-1
q4
sec-a
easy
asked
Jun 25, 2014
by
meena.p
1
answer
$(\sqrt 3+1)^4+(\sqrt 3-1)^4$ is equal to
cbse
math
class11
ch8
binomial-theorem
additionalproblem
q4
sec-b
medium
asked
Jun 25, 2014
by
sreemathi.v
1
answer
Find the term independent of $x$ in the expansion of $(3x-\large\frac{2}{x^2})^{15}$
cbse
math
class11
ch8
binomial-theorem
exemplar
q4
sec-b
medium
asked
Jun 24, 2014
by
sreemathi.v
1
answer
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