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Recent questions tagged q10
Questions
What is the greatest factor of a number?
cbse
class4
olympiad
math
t5
q10
asked
Oct 21, 2017
by
priyanka.c
0
answers
If Force $F = 500 - 100 t$, then function of impulse with time will be :
neet
1998
physics
past paper
t1
q10
asked
Oct 8, 2017
by
priyanka.c
1
answer
Suppose the charge of a proton and an eleckon differ slightly. One of them is - e, the other is $(e + \Delta e)$. If the net of electrostatic force and gravitational force between two hydrogen atoms placed at a distance d much greater than atomic size. apart is zero, then $\Delta_e$ is of the order of [Given mass of hydrogen $m_h= 1.67 \times 10^{27}\;kg]$
neet
2017
physics
past paper
t1
q10
asked
Oct 7, 2017
by
meena.p
0
answers
What is the value of 50 coins of 50 paise
cbse
class4
olympiad
math
t4
q10
asked
Oct 2, 2017
by
priyanka.c
0
answers
Fill in the sign for the following expression <br> 120 _____ CC
cbse
class4
olympiad
math
t3
q10
asked
Sep 25, 2017
by
priyanka.c
0
answers
****'s school lasts 6 hours 30 minutes excluding breaks and lunch. Break period is of 15 minutes and lunch hours is 30 minutes. There are 2 break periods. What time does the school starts if it ends at 4:30pm.
cbse
class4
olympiad
math
t2
q10
asked
Sep 20, 2017
by
priyanka.c
0
answers
A cook bought 5 kg potatoes and 10 kg tomatoes. If 1 kg of tomato cost Rs 25 and 1 kg of potato costs Rs 20. What is the total amount paid by the cook
cbse
class4
olympiad
math
t1
q10
asked
Sep 18, 2017
by
priyanka.c
0
answers
Evaluate $745 \times 56 \times 0 \times 7$
olympiad
cbse
class3
math
t5
q10
asked
Sep 1, 2017
by
priyanka.c
0
answers
Arrange the following number in ascending order $(50+75), (49 + 60), (25+14), (90+12), (17+34)$
olympiad
cbse
class3
math
t4
q10
asked
Aug 31, 2017
by
priyanka.c
0
answers
Find the missing length when the Area is given in the following figure
olympiad
cbse
class3
math
t3
q10
asked
Aug 16, 2017
by
priyanka.c
0
answers
$(7 \times 8) + (11 \times 9) = (35 + 11) + 7 \times$ ____ $+ (2 \times 23)$ <br>Find the missing number
olympiad
cbse
class3
math
t2
q10
asked
Aug 4, 2017
by
priyanka.c
0
answers
Now the time is 8:45. What will be the time after 50 minutes?
olympiad
cbsc
class3
math
t1
q10
asked
Aug 4, 2017
by
priyanka.c
0
answers
What is the direction of the 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
q10
ncert
easy
asked
Jul 23, 2015
by
meena.p
1
answer
The earth may have reversed the direction of its field several times during its history of 4 to 5 billion years. How can geologists know about the earth field in such distant past ?
cbse
class12
physics
ch-5
sec-a
q10
ncert
easy
asked
Jul 9, 2015
by
meena.p
1
answer
If the electron drift speed is so small , and the electron's charge is small , how can we still obtain large amount of current in a conductor ?
cbse
class12
physics
ch-3
sec-a
q10
easy
asked
Jun 29, 2015
by
meena.p
1
answer
An electrostatic field line cannot be discontinuous , why ?
cbse
class12
physics
ch-1
sec-a
q10
easy
asked
Apr 21, 2015
by
meena.p
1
answer
Find the equation of a circle concentric with the circle $x^2+y^2-6x+12y+15=0$ and has double of its area.
cbse
class11
math
conic-sections
circle
exemplar
sec-b
difficult
q10
asked
Oct 9, 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 vaporization of water as $80cal g^{-1}$ and $540cal g^{-1}$ respectively.
cbse
class12
chemistry
ch2
solutions
sec-b
medium
additionalproblem
q10
asked
Aug 6, 2014
by
sreemathi.v
1
answer
Solve the inequalities and represent the solution graphically on number line. $ 5(2x-7) - 3(2x+3) \leq 0 ; 2x+19 \geq 6x+47 $
cbse
math
class11
ch6
linear-inequalities
misc
q10
asked
Aug 5, 2014
by
meena.p
1
answer
A compound formed by elements A and B crystallizes in cubic structure where A atoms are at the corners of a cube and B atoms are at the face-centre.What is the formula of the compound?
cbse
class12
chemistry
ch1
states-of-matter
solid-state
sec-a
medium
additionalproblem
q10
asked
Aug 1, 2014
by
sreemathi.v
1
answer
Solve the following system of inequalities graphically $3x+4y \leq 60; x+3y \leq 30 ; x \geq 0 ;y \geq 0$
cbse
math
class11
ch6
linear-inequalities
exercise6-3
q10
asked
Jul 31, 2014
by
meena.p
1
answer
Solve the given inequality graphically in two, dimensional plane . $ x > -3$
cbse
math
class11
ch6
linear-inequalities
exercise6-2
q10
asked
Jul 30, 2014
by
meena.p
1
answer
Solve the inequality for real $x, \large\frac{x}{3} > \frac{x}{2} $$+1$
cbse
math
class11
ch6
linear-inequalities
exercise6-1
q10
asked
Jul 25, 2014
by
meena.p
1
answer
Find the equations of the hyperbola satisfying the given conditions : Foci $(\pm 5, 0)$, the transverse axis is of length $8$
cbse
class11
ch11
conic-sections
bookproblem
sec-b
easy
exercise11-4
p262
q10
asked
Jul 21, 2014
by
thanvigandhi_1
1
answer
Find the equation for the ellipse that satisfies the given conditions : Vertices $(\pm 5, 0), foci (\pm 4, 0)$
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-3
p255
q10
asked
Jul 16, 2014
by
thanvigandhi_1
1
answer
Find the equation of the parabola that satisfies the given conditions : Vertex (0,0); focus (–2,0)
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-2
p247
q10
asked
Jul 14, 2014
by
thanvigandhi_1
1
answer
Find the equation of the circle passing through the points (4,1) and (6,5) and whose centre is on the line 4x + y = 16
cbse
class11
ch11
conic-sections
bookproblem
sec-b
medium
exercise11-1
p241
q10
asked
Jul 13, 2014
by
thanvigandhi_1
1
answer
The number lock of a suitcase has four wheels,each labelled with 10 digits (ie) from 0 to 9.The lock opens with a sequence of four digits with no repeats.What is the probability of a person getting the right sequence to open the suitcase?
cbse
math
class11
ch16
probability
bookproblem
misc
q10
sec-b
medium
asked
Jul 7, 2014
by
sreemathi.v
1
answer
The frequency distribution given below find the standard deviation
cbse
math
class11
ch15
statistics
exemplar
q10
sec-a
medium
asked
Jul 3, 2014
by
meena.p
1
answer
If the intercept of a line between the coordinate axes is divided by the point (–5 4) in the ratio 1 : 2, then find the equation of the line.
cbse
math
class11
ch10
straight-lines
exemplar
short-answer-type-question
sec-c
difficult
q10
asked
Jul 1, 2014
by
thanvigandhi_1
1
answer
The diameters of circles(in mm) drawn in a design are given below . Calculate the std. deviation and mean diameter of the circles.
cbse
math
class11
ch15
statistics
exercise15-2
q10
sec-c
medium
asked
Jun 30, 2014
by
meena.p
1
answer
An experiment consists of tossing a coin and then throwing it second time if head occurs.If a tail occurs on the first toss,then a die is rolled once.Find the sample space.
cbse
math
class11
ch16
probability
bookproblem
exercise16-1
q10
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
q10
sec-b
medium
asked
Jun 26, 2014
by
meena.p
1
answer
If the third term in the binomial expansion if $(1+x)^m$ is $-\large\frac{1}{8}$$x^2$ then the rational value of m is
cbse
math
class11
ch8
binomial-theorem
additionalproblem
q10
sec-a
easy
asked
Jun 25, 2014
by
sreemathi.v
1
answer
If the coefficient of second,third and fourth terms in the expansion of $(1+x)^{2n}$ are in A.P.Show that $2n^2-9n+7=0$
cbse
math
class11
ch8
binomial-theorem
exemplar
q10
sec-b
medium
asked
Jun 24, 2014
by
sreemathi.v
1
answer
Find the expansion of $(3x^2-2ax+3a^2)^3$ using Binomial theorem
cbse
math
class11
ch8
binomial-theorem
misc
q10
sec-b
medium
asked
Jun 24, 2014
by
sreemathi.v
1
answer
The coefficients of the $(r-1)^{th},r^{th}$ and $(r+1)^{th}$ terms in the expansion of $(x+1)^n$ are in the ratio of $1 : 3 : 5$. Find both $n$ and $r$.
cbse
math
class11
ch8
binomial-theorem
exercise8.1
q10
sec-c
difficult
asked
Jun 23, 2014
by
sreemathi.v
1
answer
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