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Recent questions tagged q11
ASK
Find out the co-prime numbers out of the following
cbse
class4
olympiad
math
t5
q11
asked
Oct 21
by
priyanka.c
0
answers
Half life period of two elements are 40 minute and 20 minute respectively, then after 80 minute ratio of the remaining nuclei will be (Initially both have equal active nuclei) :
neet
1998
physics
past paper
t1
q11
asked
Oct 8
by
priyanka.c
0
answers
In a clock, the short hand is pointing between 9 and 10 and the long hand is pointing towards 4. What is the current time?
cbse
class4
olympiad
math
t4
q11
asked
Oct 2
by
priyanka.c
0
answers
Rewrite the number placing comma (,) as per the International system 367293131
cbse
class4
olympiad
math
t3
q11
asked
Sep 25
by
priyanka.c
0
answers
Find the HCF for the following <br> 405,783,513
cbse
class4
olympiad
math
t2
q11
asked
Sep 20
by
priyanka.c
0
answers
Find the missing place value from the following number <br> 50000 + 800000 + ............ + 2000 + 5 + 30 = 852135
cbse
class4
olympiad
math
t1
q11
asked
Sep 18
by
priyanka.c
0
answers
Pot A has 15 glasses of water. Pot B holds thrice as much water as pot A. How many glasses of water are needed to fill Pot B.
olympiad
cbse
class3
math
t4
q11
asked
Sep 7
by
priyanka.c
0
answers
Find out the largest number from the following
olympiad
cbse
class3
math
t5
q11
asked
Sep 1
by
priyanka.c
0
answers
Find the expression for the following fraction and express it in decimal form $(7^{\frac{6}{7}} \times 3^{\frac{7}{5}}) - (9^{\frac{1}{2}} + 8^{\frac{3}{4}})$
olympiad
cbse
class3
math
t3
q11
asked
Aug 16
by
priyanka.c
0
answers
Swathi sells 15 Bread packets in a day. Each bread packet has 12 breads in it. How many Bread packets does Swathi sell in 15 days?
olympiad
cbse
class3
math
t2
q11
asked
Aug 4
by
priyanka.c
0
answers
Akshay was born on $9^{th}$ June 1987. How old will Akshay be on $9^{th}$ April 1995?
olympiad
cbsc
class3
math
t1
q11
asked
Aug 4
by
priyanka.c
0
answers
A $3.0 \;cm$ wire carrying of $10\;A$ is placed inside a solenoid perpendicular to its axis . The magnitude field inside the solenoid is given to be $0.27 \;T$. What is the magnitude force on the wire ?
cbse
class12
physics
ch-4
sec-b
q11
ncert
medium
asked
Jul 23, 2015
by
meena.p
1
answer
The earth's field departs from its dipole shape substantially at large distance (greater than about 30,000 km) What agencies may be responsible for this distortion ?
cbse
class12
physics
ch-5
sec-a
q11
ncert
easy
asked
Jul 10, 2015
by
meena.p
1
answer
When electrons drift in a metal from lower to higher potential , does it means that all the free electrons of the metal are moving in the same direction ?
cbse
class12
physics
ch-3
sec-a
q11
easy
asked
Jun 29, 2015
by
meena.p
1
answer
A and B are two conducing spheres of the same radius, A being solid and B hollow. Both are changed to the same potential . What will be the relation between the changes on the two spheres ?
cbse
class12
physics
ch-1
sec-a
q11
medium
asked
Apr 21, 2015
by
meena.p
1
answer
If the latus rectum of an ellipse is equal to half of minor axis,then find its eccentricity.
cbse
class11
math
conic-sections
ellipse
exemplar
sec-b
medium
q11
asked
Oct 9, 2014
by
sreemathi.v
1
answer
The freezing point of a solution containing 0.2g of acetic acid in 20.0g benzene is lowered by $0.45^{\large\circ}$C.Calculate the degree of association of acetic acid in benzene.Assume acetic acid dimerises in benzene.$K_f$ for benzene =$5.12Kmol^{-1}Kg$
cbse
class12
chemistry
ch2
solutions
sec-b
medium
additionalproblem
q11
asked
Aug 6, 2014
by
sreemathi.v
1
answer
A solution is to be kept between $68^{\circ} F$ and $ 77^{\circ} F$ . What is the range in to temperature in degree ceisius (C) if the ceisius (C) if the ceisius / Fahrenheit (F) conversion. formula is given by $F= \large\frac{9}{8} $$c +32?$
cbse
math
class11
ch6
linear-inequalities
misc
q11
asked
Aug 5, 2014
by
meena.p
1
answer
A unit cell of sodium chloride has four formula units.The edge length of the unit cell is 0.564nm.What is the density of sodium chloride?
cbse
class12
chemistry
ch1
states-of-matter
solid-state
sec-a
easy
additionalproblem
q11
asked
Aug 1, 2014
by
sreemathi.v
1
answer
Solve the system of linear inequalities graphically $2x +y \geq 4; x+y \leq 3; 2x-3y \leq 6$
cbse
math
class11
ch6
linear-inequalities
exercise6-3
q11
asked
Jul 31, 2014
by
meena.p
1
answer
Solve the given inequality for real $x: \large\frac{3(x-2)}{5} \leq \large\frac{5(2-x)} {3}$
cbse
math
class11
ch6
linear-inequalities
exercise6-1
q11
asked
Jul 25, 2014
by
meena.p
1
answer
Which of the following equations is not correctly formulated ?
jeemain
chemistry
inorganic-chemistry
class11
ch11
p-block-elements
group-13
boron-family
medium
q11
asked
Jul 25, 2014
by
thanvigandhi_1
1
answer
Find the equations of the hyperbola satisfying the given conditions : Foci $(0, \pm13)$, the conjugate axis is of length $24$.
cbse
class11
ch11
conic-sections
bookproblem
sec-b
easy
exercise11-4
p262
q11
asked
Jul 21, 2014
by
thanvigandhi_1
1
answer
Find the equation for the ellipse that satisfies the given conditions : Vertices $ (0, \pm 13), foci (0, \pm 5)$
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-3
p255
q11
asked
Jul 16, 2014
by
thanvigandhi_1
1
answer
Find the equation of the parabola that satisfies the given conditions : Vertex (0,0) passing through (2,3) and axis is along x-axis
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-2
p247
q11
asked
Jul 15, 2014
by
thanvigandhi_1
1
answer
Find the equation of the circle passing through the points $(2,3)$ and $(–1,1)$ and whose centre is on the line $x–3y–11 = 0$.
cbse
class11
ch11
conic-sections
bookproblem
sec-b
medium
exercise11-1
p241
q11
asked
Jul 13, 2014
by
thanvigandhi_1
1
answer
There are 60 students in a class .The following is the frequency distribution of the marks obtained by the students in a test : where x is a positive integer . Determine the mean and standard deviation of the marks.
cbse
math
class11
ch15
statistics
exemplar
q11
sec-c
medium
asked
Jul 3, 2014
by
meena.p
1
answer
Find the equation of a straight line on which length of perpendicular from the origin is four units and the line makes an angle of $120^{\circ}$ with the positive direction of $x$ - axis.\[\] [Hint: Use normal form, here $ \omega =30^{\circ}$.]
cbse
math
class11
ch10
straight-lines
exemplar
short-answer-type-question
sec-b
easy
q11
asked
Jul 1, 2014
by
thanvigandhi_1
1
answer
In a lottery ,a person choose six,different natural numbers at random from 1 to 20 and if these six numbers match with the six numbers already fixed by lottery committee,he wins the prize.What is the probability of winning the prize in the game ?[Hint : Order of the numbers is not important]
cbse
math
class11
ch16
probability
bookproblem
exercise16-3
q11
sec-b
medium
asked
Jul 1, 2014
by
sreemathi.v
1
answer
Suppose 3 bulbs are selected at random from a lot.Each bulb is tested and classified as defective (D) or non-defective (N).Write the sample space of this experiment
cbse
math
class11
ch16
probability
bookproblem
exercise16-1
q11
sec-a
easy
asked
Jun 26, 2014
by
sreemathi.v
1
answer
Find the mean deviation about the median for the following data :
cbse
math
class11
ch15
statistics
exercise15-1
q11
sec-c
difficult
asked
Jun 26, 2014
by
meena.p
1
answer
The sum of the coefficients of the polynomial $(1+x-3x^2)^{2143}$ is
cbse
math
class11
ch8
binomial-theorem
additionalproblem
q11
sec-a
easy
asked
Jun 25, 2014
by
sreemathi.v
1
answer
Find the coefficient of $x^4$ in the expansion of $(1+x+x^2+x^3)^{11}$
cbse
math
class11
ch8
binomial-theorem
exemplar
q11
sec-b
medium
asked
Jun 24, 2014
by
sreemathi.v
1
answer
Prove that the coefficient of $x^n$ in $(1+x)^{2n}$ is twice the coefficient of $x^n$ in $(1+x)^{2n-1}$
cbse
math
class11
ch8
binomial-theorem
exercise8.2
q11
sec-c
difficult
asked
Jun 23, 2014
by
sreemathi.v
1
answer
If $R$ is the set of real numbers and $Q$ is the set of rational numbers,then what is $R-Q$?
cbse
math
class11
ch1
sets
bookproblem
exercise1-4
q11
sec-a
easy
asked
Jun 19, 2014
by
sreemathi.v
1
answer
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