CBSE IX Maths Statistics
If the mean of 1,2,3,.........x is 6x/7 find the value of x
Asked by The All Purpose World v2.0
28th January 2018
1:10 PM
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CBSE IX Maths Statistics
find missing frequency if mean is 1.46 and values of xi are 0 1 2 3 4 5 and fi are 46 x y 25 10 5 = 200
Asked by nisha_vini29
31st January 2018
12:58 AM
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CBSE IX Maths Statistics
Find p if mean is 40.4 and xi 10 20 30 40 50 60 70 and fi 3 8 12 5 p 7 5
Asked by nisha_vini29
31st January 2018
1:12 AM
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CBSE X Maths
In a continuos frequency distribution the median of data is 21 if each observation is increased by 5 find new mean
Asked by Deepakbagora21
16th February 2018
8:17 PM
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JEE Plances JEE (Main) Maths
The mean of marks secured by 65 students in division A of class X is 54, 30 students of division B is 50 and that of 55 students of division C is 48. Find the mean of marks of the students of three divisions of Class X.
Asked by sravananantha17
20th February 2018
11:13 PM
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ICSE X Maths
find the mean of 25 number if the mean of the first 15 is 18 and the mean of the rest is 13
Asked by Protyusha
13th March 2018
4:20 PM
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JEE Plances JEE (Main) Maths
Find the mean of first n even positive integers.
Asked by pukai7229
17th May 2018
7:18 AM
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JEE Plances JEE (Main) Maths
how should I do part ( iii ) ??
Asked by pukai7229
18th May 2018
12:19 PM
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JEE Plances JEE (Main) Maths
(i) Calculate the mean weight to the nearest g. (ii) If 10 eggs each weighing 100 g are added , what is the new mean weight ? Calculate by using : (a) formula for combined mean. (b) by adding 10 to class 100-104 in frequency table.
Asked by pukai7229
18th May 2018
12:24 PM
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CBSE VIII Maths
insert 3 rationals between 0.25 and 1/3 using mean method.
Asked by arajeevshashank
20th June 2018
7:31 PM
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ICSE X Maths
The mean of 16 variates is 8. If each variate is increased by 2 then find the mean of new variates
Asked by pangisamitha033
25th June 2018
8:23 PM
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CBSE VII Maths
how to find mean and median of fractions and decimals?
Asked by dipalidhorajiya1983
15th July 2018
4:26 PM
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ICSE IX Maths
The mean of 15 observation is 32.find the resulting mean if each observation is: 1) increased by 3. 2) decreased by 7 3) multiply by 2 4)Divided by 0.5 5) increased by 60% 6) decreased by 20%
Asked by ska2545
31st July 2018
8:06 PM
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CBSE IX
The mean salary of 20 workers is rs 10250 if the salary of office superintendent is added the mean will increase by rs.750 find the salary of office superintendent
Asked by SANJEEV
21st October 2018
9:47 PM
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Junior V Maths
Sanjiv secured the following marks in an examination : Hindi-65, English -78, Maths-98,Science-92, Drawing-82. (a) Find the average of the marks. (b) In how many subject were the marks higher than the average marks? (c) In how many subject were the marks lower than the average marks.
Asked by ramlalbrahma
2nd November 2018
8:44 AM
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CBSE X Maths
Find the mean of first 12prime nos.
Asked by anamika03461
19th November 2018
1:14 PM
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ICSE X Maths
Marks obtained by 40 students in a short assessment is given below, where a and b are two missing data. Marks 5 6 7 8 9 Number of Students 6 a 16 13 b If the mean of the distribution is 7.2, find a and b.
Asked by Jai
23rd November 2018
10:08 AM
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JEE Main Maths
Sir pls solve the following.
Asked by rsudipto
1st January 2019
10:19 AM
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ICSE VIII Maths
Find the mean of the following data; 2.5,2.4,3.5,2.8,2.9,3.3,3.6
Asked by justjasonpong
7th January 2019
10:35 PM
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CBSE X Maths Statistics
Find the mean of 30 numbers, given that mean of 10 of them is 12 and the mean of the remaining 20 is 9
Asked by Dhruthi016
14th January 2019
12:00 PM
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CBSE XI Commerce Maths
Please Solve this Question
Asked by mukulbhardwaj2000
14th January 2019
4:19 PM
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ICSE VI Maths
Find mean of:-1/4,3*1/4,4*3/4,5*1/4,7*1/2
Asked by nafeesasid75
22nd January 2019
7:49 PM
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ICSE VI Maths
The mean weight of 16 students of a school is 40 Kg if a student waiting 25kg leave the find mean weight of the remaining students
Asked by Mukulkumarverma107
4th February 2019
8:51 PM
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ICSE VI Maths
As per the main height of 4 boys is 145 CM if the heights of three of them are 150 cm 142 cm and 146 cm find the height of the fourth boy
Asked by Mukulkumarverma107
4th February 2019
9:12 PM
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JEE Main Maths
is this question right ? if yes then how to find value "a" ?
Asked by riturajrahul.ahirwar434
16th February 2019
7:37 PM
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CBSE X Maths Statistics
Find the mean and mode for the following data : Classes 10 – 20 20 – 30 30 – 40 40 – 50 50 – 60 60 – 70 – 80 Frequency 4, 8,, 10 ,12, 10 ,4, 2
Asked by gopvind
28th February 2019
5:05 PM
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CBSE X Maths Statistics
the mean of the following data is 1.46 class interval frequency 0 46 1 f1 2 f2 3 25 4 10 5 5
Asked by thamizharasankuppusamy
6th March 2019
2:53 PM
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CBSE XI Science Maths Statistics
kindly answer.
Asked by Kchawla94
8th April 2019
11:56 PM
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ICSE VII Maths Symmetry
ronak rode on a roller coaster. he was at an elevation of 55m above the mean sea level when he started the ride. During the ride the elevation changes as 412m, -125m, 272m, -343m, 490m, -640m and 50m. What is his elevation relative to the mean sea level at the end of the ride?
Asked by sharmiroyr
28th April 2019
9:54 PM
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CBSE XII Science Maths
What is the ans to this question??
Asked by tv2000in
28th May 2019
12:01 AM
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CBSE VIII Maths Rational Numbers
Yesterday i asked the question Find Six Rational numbers between -8 and 11/10 by averaging method , Many Thanks for your providing answer promptly , but answer i received was in LCM method , I requested for averaging method , Please Send today .
Asked by cm.sivakumar1972
26th June 2019
9:44 AM
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CBSE IX Maths Statistics
how to find mean , median , mode
Asked by anish.ravesh
7th July 2019
12:14 PM
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ICSE VII Physics Motion
Explain the following terms connected with a simple pendulum:(i) Length of a pendulum. (ii) One oscillation. (iii) Mean position.
Asked by bbandab
23rd July 2019
9:56 AM
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CBSE X Maths Statistics
What are central tendencies
Asked by Lovely7835039
24th July 2019
4:30 AM
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CBSE VII Maths Integers
Find the mean of first five even numbers Is zero is the even or odd number?
Asked by simmityagi950
16th September 2019
1:55 PM
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CBSE X Maths Arithmetic Progression
Eg4 please...Why are 'means' taken as a-d,a+d and not the other two?
Asked by drhimasingh
25th December 2019
8:30 PM
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ICSE VI Maths
The mean age of 6 person is 14.5 years. The mean age of four of them 13.25 years.
Asked by sudheerchakravarti86
24th January 2020
12:51 PM
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CBSE XI Commerce Statistics for Economics Measures of Central Tendency
Marks. More than 0 More than 10 More than 20 More than 30 More than 40 More than 50 No.of students 50 46 40 20 10 3 Find mean by direct method
Asked by Rajulsampat5
23rd February 2020
5:05 PM
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ICSE IX Maths Mean and Median of Ungrouped Data
Please solve this
Asked by aastharoy997
12th April 2020
10:35 AM
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ICSE IX Maths Rational and Irrational Numbers
Write a rational numbers between 1/3 and 2/5
Asked by palmili790
13th April 2020
9:03 PM
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ICSE IX Maths Mean and Median of Ungrouped Data
Please solve this
Asked by aastharoy997
17th April 2020
10:50 AM
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ICSE IX Maths Mean and Median of Ungrouped Data
Please solve this
Asked by aastharoy997
19th April 2020
10:55 AM
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CBSE X Maths Statistics
Choose the correct option.
Asked by karanbora625
23rd April 2020
5:30 PM
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CBSE X Maths Statistics
the marks obtained by 120 students in mathematics test is given in following distribution maks obtained 0-20
Asked by rekhasharma25204
6th May 2020
7:42 PM
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CBSE X Maths Statistics
mode-median=_____(median-mode)
Asked by ashadsaiyad7
12th May 2020
7:39 PM
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ICSE IX Maths Mean and Median of Ungrouped Data
Please solve this
Asked by aastharoy997
15th May 2020
10:50 AM
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ICSE IX Maths Mean and Median of Ungrouped Data
Please solve this
Asked by aastharoy997
20th May 2020
10:08 AM
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CBSE X Maths Statistics
if the mode of the distribution is 8 and its mean is 8.5 ,then find median
Asked by rusuishika
28th May 2020
6:22 PM
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ICSE X Maths Arithmetic Progression
Please solve this
Asked by aastharoy997
3rd June 2020
10:13 AM
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ICSE X Maths Arithmetic Progression
Please solve this
Asked by aastharoy997
4th June 2020
10:27 AM
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CBSE X Maths Statistics
Mean of 100 numbers was found to be 50. But later on, it was observed that one of the number 150 was wrongly taken as 50
Asked by samarpreetsingh076
1st September 2020
8:07 AM
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ICSE IX Maths Mean and Median of Ungrouped Data
Find the mean of the following data 8,9,10,11,9,8,11,10,12,11,12,9,8,11
Asked by gurpreetsohi902
27th February 2021
4:55 PM
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CBSE VII Maths Data Handling
The ages of 15 contestants of a TV reality show are given below: Find the Range, Median and Mode of the given data. 19,20,20,25,21,19,23,21,24,19,20,22,25,20,23.
Asked by gghssanthosh2008
8th March 2021
10:19 AM
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CBSE X Maths Statistics
by assume mean method
Asked by 8416mayankkumar
14th March 2021
7:35 PM
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CBSE X Maths Statistics
RELATIONSHIP BETWEEN MEAN MEADIAN AND MODE??
Asked by nandinisingh030206
25th March 2021
3:33 PM
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CBSE X Maths Statistics
9.If the mean of the following data is 91.Find the missing frequency :- C. I. Frequency 0-30. 12 30-60. 21 60-90. X 90-120. 52 120-150. Y 150-180. 11 Total 150
Asked by prajapatisohil573
2nd August 2021
10:03 AM
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ICSE X Maths Measures of Central Tendency - Mean
How to find mean
Asked by pinkymodi339
2nd August 2021
11:14 AM
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JEE Main Maths Statistics and Probability
The mean of 5 observations is 44 and variance is 8.24. If three of the five observations are 1,2 and 6, find the other two.
Asked by shivamaggarwal363663
2nd October 2021
1:30 PM
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CBSE X Maths Statistics
if the mode and median are 9.2 and 9...find mean
Asked by lisajameson338
25th January 2023
9:03 AM
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