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Recent questions tagged q1
ASK
Binny read a boo. She read 40 pages on first day 30 pages on second day, third day she did not read. On fourth and fifth day she completed 60 pages together. If she finishes the book in a week which was 780 pages how many was left over to her to read.
cbse
class4
olympiad
math
t5
q1
asked
Oct 19
by
priyanka.c
0
answers
Boron has two isotopes $_5B^{10}$ and $_5B^{11}$. If atomic weight of Boron is 100.81 then ratio of $_5B^{10}$ to $_5B^{11}$ in nature will be :
neet
1998
physics
past paper
t1
q1
asked
Oct 8
by
priyanka.c
1
answer
What is the probability of rolling a 3 on a 6 sided dice, and getting a different number on each die
cbse
class4
olympiad
math
t4
q1
asked
Oct 2
by
priyanka.c
0
answers
Find out the number of days from $5^{th}$ December 2012 to $10^{th}$ January 2013?
cbse
class4
olympiad
math
t3
q1
asked
Sep 25
by
priyanka.c
0
answers
Find the missing number from the following sequence <br>1,2,4,7,......,33
cbse
class4
olympiad
math
t2
q1
asked
Sep 20
by
priyanka.c
0
answers
How many straight lines are there in the given figure
cbse
class4
olympiad
math
t1
q1
asked
Sep 18
by
priyanka.c
0
answers
There was shop which had different sized teddy bears. Small sized costed Rs 50. Medium sized costed Rs 120 and the large ones costed Rs 250. Tinu had Rs 720. He bought 5 small ones, 3 big ones and 4 medium ones. How much more money does he need to buy all these?
olympiad
cbse
class3
math
t5
q1
asked
Sep 1
by
priyanka.c
0
answers
Which of the following is the smallest fraction $\frac{3}{5} \; \frac{1}{2} \; \frac{2}{3} \;\frac{4}{7} \; \frac{3}{8}$
olympiad
cbse
class3
math
t4
q1
asked
Aug 31
by
priyanka.c
0
answers
There is 25 cm long rope. It is cut into two equal halves of each 12.5 cm, out of which one half is cut into further half but not equal half. One half measures 4.3 What is the other rope's measurement? Find the answer in fraction
olympiad
cbse
class3
math
t3
q1
asked
Aug 14
by
priyanka.c
0
answers
If $L=6, M=12, N=?, O=24, P=30$. Find the value of N and solve the expression $L \times M + M \times N$
olympiad
cbse
class3
math
t2
q1
asked
Aug 4
by
priyanka.c
0
answers
One third of a number is greater than one fourth of its successor by 1. Find the number
olympiad
cbsc
class3
math
t1
q1
asked
Aug 4
by
priyanka.c
0
answers
A small candle 2.5 cm in size is placed 27 cm in front of a concave mirror of radius of curvature 36 cm. At what distance from the mirror should a screen be placed in order to receive a sharp image ? Describe the nature and size of the image ?
cbse
class12
physics
ch-9
sec-b
q1
ncert
medium
asked
Feb 10, 2016
by
meena.p
1
answer
A circular coil of wire consisting of 100 times of radius $8.0\;cm$ carries a current of $0.40\;A$ What is the magnitude of the magnetic field B at the center of the coil ?
cbse
class12
physics
ch-4
sec-b
q1
ncert
medium
asked
Jul 22, 2015
by
meena.p
1
answer
A vector needs three quantities for its specification . Name the three independent quantities conventionally used to specify the earth's magnetic field ?
cbse
class12
physics
ch-5
sec-a
q1
ncert
easy
asked
Jul 9, 2015
by
meena.p
1
answer
A steady current flows in a metallic conductor of non- uniform cross section. Which of these quantities is constant along the conductor ?
cbse
class12
physics
ch-3
sec-a
q1
easy
asked
Jun 29, 2015
by
meena.p
1
answer
Define the term electric dipole moment . Is it a scalar or a vector quantity ?
cbse
class12
physics
ch-1
sec-a
q1
easy
asked
Apr 21, 2015
by
meena.p
1
answer
1.23g of sodium hydroxide (molar mass =40) are dissolved in water and the solution is made to $100cm^3$.Calculate the molarity of solution.
cbse
class12
chemistry
ch2
solutions
sec-b
medium
additionalproblem
q1
asked
Aug 6, 2014
by
sreemathi.v
1
answer
Solve the inequality : $ 2 \leq 3x-4 \leq 5$
cbse
math
class11
ch6
linear-inequalities
misc
q1
asked
Aug 1, 2014
by
meena.p
1
answer
Which of the following is not the mineral of iron ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q1
asked
Jul 31, 2014
by
thanvigandhi_1
1
answer
A sample of crystalline solid scatters a beam of X-rays of wavelength 70.93pm at an angle $2\theta$ of $14.66^{\large\circ}$.If this is a second order reflection (n=2),calculate the distance between the parallel planes of atoms from which the scattered beam appears to have been reflected.
cbse
class12
chemistry
ch1
states-of-matter
solid-state
sec-b
medium
additionalproblem
q1
asked
Jul 31, 2014
by
sreemathi.v
1
answer
Solve the following system of inequalities graphically $ x \geq 3, y \geq 2$
cbse
math
class11
ch6
linear-inequalities
exercise6-3
q1
asked
Jul 30, 2014
by
meena.p
1
answer
Solve the given inequality in two-dimensional plane . $x+y < 5$
cbse
math
class11
ch6
linear-inequalities
exercise6-2
q1
asked
Jul 28, 2014
by
meena.p
1
answer
Solve $24 x < 100$ when (i) x is a natural number (ii) x is an integer
cbse
math
class11
ch6
linear-inequalities
exercise6-1
q1
asked
Jul 25, 2014
by
meena.p
1
answer
Which of the following elements does not belong to Group 13 of the periodic table ?
jeemain
chemistry
inorganic-chemistry
class11
ch11
p-block-elements
group-13
boron-family
easy
q1
asked
Jul 24, 2014
by
thanvigandhi_1
1
answer
If a parabolic reflector is 20 cm in diameter and 5 cm deep, find the focus.
cbse
class11
ch11
conic-sections
bookproblem
sec-b
medium
misc
p264
q1
asked
Jul 23, 2014
by
thanvigandhi_1
1
answer
Rewrite the the statement " $If\: a\:natural\:number\:is\:odd,\: then\:its\:square\:is\:also\:odd."$ in five different ways conveying the same meaning.
cbse
class11
ch14
mathematical-reasoning
bookproblem
exercise14-4
sec-b
easy
q1
asked
Jul 21, 2014
by
rvidyagovindarajan_1
1
answer
Find the coordinates of the foci and the vertices, the eccentricity and the length of the latus rectum of the hyperbolas : $ \large\frac{x^2}{16}-\large\frac{y^2}{9}=1$
cbse
class11
ch11
conic-sections
bookproblem
sec-c
easy
exercise11-4
p262
q1
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}{36}$$+\large\frac{y^2}{16}$$=1$
cbse
class11
ch11
conic-sections
bookproblem
sec-b
easy
exercise11-3
p255
q1
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 : $ y^2=12x$
cbse
class11
ch11
conic-sections
bookproblem
sec-b
easy
exercise11-2
p246
q1
asked
Jul 14, 2014
by
thanvigandhi_1
1
answer
Find the equation of the circle with centre (0,2) and radius 2
cbse
class11
ch11
conic-sections
bookproblem
sec-a
easy
exercise11-1
p241
q1
asked
Jul 11, 2014
by
thanvigandhi_1
1
answer
If the letters of the word ALGORITHM are arranged at random in a row what is the probability the letters GOR must remain together as a unit ?
cbse
math
class11
ch16
probability
exemplar
q1
sec-b
easy
asked
Jul 7, 2014
by
sreemathi.v
1
answer
Find the mean deviation about the mean of the distribution
cbse
math
class11
ch15
statistics
exemplar
q1
sec-a
easy
asked
Jul 2, 2014
by
meena.p
1
answer
The mean and variance of eight observation are $9$ and $9.25$ respectively.If six of the observations are $6,7,10,12,12$ and $13$. Find the remaining two observations.
cbse
math
class11
ch15
statistics
misc
q1
sec-b
medium
asked
Jul 1, 2014
by
meena.p
1
answer
Find the equation of the straight line which passes through the point (1, – 2) and cuts off equal intercepts from axes
cbse
math
class11
ch10
straight-lines
exemplar
short-answer-type-question
sec-a
easy
q1
asked
Jun 30, 2014
by
thanvigandhi_1
1
answer
From the data given below state which group is more variable A or B?
cbse
math
class11
ch15
statistics
exercise16-3
q1
sec-c
difficult
asked
Jun 30, 2014
by
meena.p
1
answer
Which of the following can not be valid assignment of probabilities for outcomes of sample space $S=\{\omega 1,\omega 2,\omega 3,\omega 4,\omega 5,\omega 6,\omega 7\}$
cbse
math
class11
ch16
probability
bookproblem
exercise16-3
q1
sec-c
easy
asked
Jun 30, 2014
by
sreemathi.v
1
answer
A die is rolled.Let E be the event "die shows 4" anf F be the event "die shows even number".Are E and F mutually exclusive?
cbse
math
class11
ch16
probability
bookproblem
exercise16-2
q1
sec-b
medium
asked
Jun 27, 2014
by
sreemathi.v
1
answer
Find the mean and variance for each of the data : $6,7,10,12,12,4,8,12$
cbse
math
class11
ch15
statistics
exercise15-2
q1
sec-a
easy
asked
Jun 26, 2014
by
meena.p
1
answer
Describe the sample space for the indicated experiment : A coin is tossed three times
cbse
math
class11
ch16
probability
bookproblem
exercise16-1
q1
sec-a
easy
asked
Jun 26, 2014
by
sreemathi.v
1
answer
The middle term in the expansion of $\big(x+\large\frac{1}{x}\big)^{10}$ is
cbse
math
class11
ch8
binomial-theorem
additionalproblem
q1
sec-b
medium
asked
Jun 25, 2014
by
sreemathi.v
1
answer
Find the mean deviation about the mean for the data $4,7,8,9,10,12,13,17$
cbse
math
class11
ch15
statistics
exercise15-1
q1
sec-a
easy
asked
Jun 25, 2014
by
meena.p
1
answer
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