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Limit of class interval 10-20,20-30,30-40
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Apr 25, 2019
in
Class XII Maths
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BBPD
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4
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In the class intervals 10-20, 20-30, the number 20 is included in
asked
Feb 2, 2018
in
Class IX Maths
by
aman28
(
-872
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statistics and probability
0
votes
1
answer
In a survey of 200 students of a school, it was found that 120 study Mathematics, 90 study Physics and 70 study Chemistry, 40 study Mathematics and Physics, 30 study Physics and Chemistry, 50 study Chemistry and Mathematics and 20 none of these subjects.
asked
Feb 16, 2018
in
Class XI Maths
by
nikita74
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-1,017
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sets
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0
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Find the mole fraction of A and B if 10 gram of A (atomic number 20), 5 gram of B (atomic number 40). Reacting and forming a solution?
asked
Apr 25, 2017
in
Class XI Physics
by
nikhil agarwal
Basic
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56
points)
its urgent plzz answer fast !!!
plzz answer fast !!!
solve it with explaination
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1
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The width of each of five continuous classes in a frequency distribution is 5 and the lower class limit of the lowest class is 10.
asked
Feb 2, 2018
in
Class IX Maths
by
aman28
(
-872
points)
statistics and probability
0
votes
1
answer
In a frequency distribution, the mid value of a class is 10 and the width of the class is 6. The lower limit of the class is
asked
Feb 2, 2018
in
Class IX Maths
by
aman28
(
-872
points)
statistics and probability
+7
votes
1
answer
a 1.2 m tall girl spots a balloon moving with the wind in a horizontal line at a height of 88.2 m from the ground. the angle of elevation of the balloon from the eyes of the girl at any instant 60 degree . after to 30 degree . find the distance travelled by the balloon during the interval
asked
Mar 4, 2016
in
Class X Maths
by
kp0908
Premium
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741
points)
plzz answer fast !!!
explain it properly..
its urgent plzz answer fast !!!
dont copy from guides
0
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1
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A wall 9 m long 6 m high and 20 cm thick is to be constructed using bricks of dimensions 30 cm 15 cm and 10 cm.
asked
May 30, 2019
in
Class VIII Maths
by
aditya23
(
-2,138
points)
surface area volume and capacity (cuboid cube and cylinder)
0
votes
3
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The range of the data 25, 18, 20, 22, 16, 6, 17, 15, 12, 30, 32, 10, 19, 8, 11 and 20 is
asked
Feb 2, 2018
in
Class IX Maths
by
aman28
(
-872
points)
statistics and probability
0
votes
1
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Find the range of the given data : 25, 18, 20, 22, 16, 6, 17, 15, 12, 30, 32, 10, 19, 8, 11, 20
asked
Jan 3, 2018
in
Class IX Maths
by
ashu
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930
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1
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A class has 30 boys and 20 girls. Find: the percentage of girls in the class
asked
Jul 2, 2019
in
Class VI Maths
by
navnit40
(
-4,938
points)
percent (percentage)
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