Testbook Logo
Exams SuperCoaching Test Series Skill Academy
More
Telugu
English
Hindi
Bengali
Marathi
Tamil

Question

Download Solution PDF

ఫ్రీక్వెన్సీ పంపిణీలో, సగటు మరియు మధ్యగతం వరుసగా 10 మరియు 9 అయితే, దాని బాహుళకం సుమారుగా 

  1. 11.5
  2. 12
  3. 7
  4. 6

Answer (Detailed Solution Below)

Option 3 : 7
Free Tests
View all Free tests >
Free
Army Havildar SAC - Quick Quiz
1.8 K Users
5 Questions 10 Marks 6 Mins
Start Now

Detailed Solution

Download Solution PDF

భావన:

సగటు, మధ్యగతం మరియు బాహుళకం మధ్య సంబంధం:

బాహుళకం = 3 మధ్యగతం – 2 సగటు

గణన:

ఇవ్వబడింది: ఫ్రీక్వెన్సీ పంపిణీలో, సగటు మరియు మధ్యగతం వరుసగా 10 మరియు 9

మనకు తెలిసినట్లుగా, బాహుళకం = 3 మధ్యగతం – 2 సగటు

⇒ బాహుళకం = (3 × 9) - (2 × 10) = 7

కాబట్టి, ఎంపిక 3 సరైన సమాధానం.

Download Solution PDF
Latest Army Havildar SAC Updates

Last updated on Jun 11, 2025

-> The Indian Army has released the official notification for the post of Indian Army Havildar SAC (Surveyor Automated Cartographer).

-> Interested candidates had applied online from 13th March to 25th April 2025.

-> Candidates within the age of 25 years having specific education qualifications are eligible to apply for the exam.

-> The candidates must go through the Indian Army Havildar SAC Eligibility Criteria to know about the required qualification in detail. 

More Measures of Central Tendency Questions

Q1.If a and b are non-negative real numbers such that a + 2b = 6, then the average of the maximum and minimum possible values of (a + b) is
Q2.If mean of X1, X2, X3, ..... Xn is X̅ then \(\rm \frac{\Sigma ^n}{e=1}(X_i-\bar X)\)= ?
Q3.If the ratio of mean and median of a distribution is 2 : 3 then the ratio of mode and mean is
Q4.The frequency of numbers 3, 5, 7 and 9 are X - 2, X + 2, X + 3 and 3 respectively. If the mean is 6.5 then the value of X:
Q5.What should the squares be like to find the mode from the formula.
Q6.The median of the data 3, 7, 2, 11, 4 and 9 is:
Q7.If for any data Σf = 40 and Σfx = 200 then the mean of that data is:
Q8.1, 2, x, 4, 5 ల మధ్యగతం 3 అయితే, వాటి సగటు ఎంత?
Q9.Mean of N numbers is X̅, the new mean when each number is multiplied by k is
Q10.The mean of five numbers is 18. If one number is removed the mean is 16. The number removed is

More Statistics Questions

Q1.Let a, b ∈ R. Let the mean and the variance of 6 observations –3, 4, 7, –6, a, b be 2 and 23, respectively. The mean deviation about the mean of these 6 observations is :
Q2.If a and b are non-negative real numbers such that a + 2b = 6, then the average of the maximum and minimum possible values of (a + b) is
Q3.If mean of X1, X2, X3, ..... Xn is X̅ then \(\rm \frac{\Sigma ^n}{e=1}(X_i-\bar X)\)= ?
Q4.If the ratio of mean and median of a distribution is 2 : 3 then the ratio of mode and mean is
Q5.Cumulative frequency table is required to find out which of the following.
Q6.The frequency of numbers 3, 5, 7 and 9 are X - 2, X + 2, X + 3 and 3 respectively. If the mean is 6.5 then the value of X:
Q7.What should the squares be like to find the mode from the formula.
Q8.The median of the data 3, 7, 2, 11, 4 and 9 is:
Q9.If for any data Σf = 40 and Σfx = 200 then the mean of that data is:
Q10.1, 2, x, 4, 5 ల మధ్యగతం 3 అయితే, వాటి సగటు ఎంత?
Suggested Test Series
View All >
Army Havildar SAC Mock Test Series 2025
121 Total Tests with 3 Free Tests
Start Free Test
NCERT XI-XII Math Foundation Pack Mock Test
117 Total Tests with   5 Free Tests
Start Free Test
Suggested Exams
Exam-Logo
Army Havildar SAC

Army Havildar SAC Important Links

More Mathematics Questions

Q1.log10 10000 = _______?
Q2.Consider a system equation \(2x+y-z=0\), \(4x - py + 4z = 4\) and \(x-y+z=q\) where \(p, q \in I\) and \(p, q \in [1, 10]\), then identify the correct statement(s).   List-I List-II (I) Number of ordered pairs \((p, q)\) for which system of equation has unique solution is (P) 1 (II) Number of ordered pairs \((p, q)\) for which system of equation has no solution is (Q) 9 (III) Number of ordered pairs \((p, q)\) for which system of equation has infinite solution is (R) 91 (IV) Number of ordered pairs \((p, q)\) for which system of equation has atleast one solution is (S) 90
Q3.Match List I with List II:   List - I List - II (I) The number of solutions of the equation\((1 - \cos 2x)(\cos 2x + \cot^2 x) = 0\) where \(0 \le x \le 2\pi\) is (P) 4 (II) \(\tan 81^\circ - \tan 63^\circ - \tan 27^\circ + \tan 9^\circ\) equals (Q) 3 (III) The number of solutions of (x, y), which satisfy |y| = sin x and y = cos-1(cos x), where -2π ≤ x ≤ 2π is (R) 2 (IV) For the equation \(\cos^{-1}x + \cos^{-1}2x + \pi = 0\), the number of real solutions is (S) 1     (T) 0  
Q4.If Σn = 36, find n
Q5.If log 2 = 0.2614, log 3 = 0.3521, log 6 = ?
Q6.The growth model for a population is Nt = N0ert where Nt is the population at time t, N0 is the initial population and r is the per capita growth rate. How long does it take for the population numbers to double?
Q7.Suppose that the growth rate of the number of individuals (N) in a population in an environment with a carrying capacity K is modelled as \(\frac{d N}{d t}=r N \frac{K-N}{K}\) where r is the per capita growth rate and t is time; r and K are positive constants. At which of the following values of N will the population growth rate be the maximum?
Q8.The shadow of a vertical pole, formed due to a nearby lamp which is at a height of 12 m, measures 4 m. If the lamp is moved horizontally 2 m further away from the pole, the length of the shadow measures 8 m. What is the height (in m) of the pole?
Q9.A pack of cards contains 4 aces, 4 kings, 4 queens and 4 jacks. Out of these 16 number of cards, two cards are drawn at random. Find the probability that at least one of them is an ace :
Q10.2x2 + kx - 5 = 0 మరియు x2 - 3x - 4 = 0 సమీకరణాలకు ఒకే ఒక మూలం ఉమ్మడిగా ఉంటే, k విలువను కనుగొనండి.
Important Exams
Super Coaching
Exams
Test Series
Previous Year Papers
Objective Questions
Testbook Edu Solutions Pvt. Ltd.
1st & 2nd Floor, Zion Building,
Plot No. 273, Sector 10, Kharghar,
Navi Mumbai - 410210
[email protected]
Toll Free:1800 833 0800
Office Hours: 10 AM to 7 PM (all 7 days)
Company
About usCareers We are hiringTeach Online on TestbookPartnersMediaSitemap
Products
Test SeriesTestbook PassOnline CoursesOnline VideosPracticeBlogRefer & EarnBooks
Our Apps
Follow us on
Copyright © 2014-2022 Testbook Edu Solutions Pvt. Ltd.: All rights reserved
User PolicyTermsPrivacy
Get Free Access Now
Hot Links： teen patti cash teen patti rummy 51 bonus teen patti master 2025 teen patti real cash withdrawal teen patti - 3patti cards game downloadable content