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Research Aptitude Practice Session 12 (in Hindi)
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Talvir Singh
JRF Qualified | Motivational Speaker | Comedy Addict | Lyricist | 5 Year Teaching Experience |Youtuber | Unacademy Top Educator

U
Unacademy user
sedimentary rocks cover 75% of earth crust but volumetrically occupy only 5% sir iska mtlb kya h?
Hey Sapna 🙂 wish you very New year 2019. iska matlab ye hai ki wese to complete earth per ye aapko 75 percent area pr milegi lekin agar hum iska total volume nikale baki rocks k comparison mai to t percent hota hai. I hope aapko clear hua hoga still if you have any doubt so please comment. 🙂
  1. RESEARCH APTITUDE


  2. ABOUT ME M.Com & MBA From PU CHANDIGARH JRF QUALIFIED IN COMMERCE WORKING AS ASSISTANT PROFESSOR 2 TIMES UNIVERSITY COLOR HOLDER BEST DEBATER OF PUNJAB (2017) BEST POET OF PU CHANDIGARH (2016) COMEDY ADDICT FREELANCE MOTIVATIONAL SPEAKER YOUTUBER unacademy


  3. PRACTICE SESSION


  4. 1. Which of the following statement is true? . (a) Standard error is always one . (b)Standard error is always zero . (c)Standard error is always negative . (d) Standard error is always positive


  5. 2. A Plan for obtaining a sample from a population is called: . (a) Population design . (b) Sampling design . (c) Sampling frame . (d) Sampling distribution


  6. 3. The standard deviation of any sampling distribution is called: . (a) Standard error . (b) Non-sampling error (c) Type-l error . (d) Type ll-error


  7. 4. List of all the units of the population is called: (a)Random sampling . (b)Bias . (c) Sampling frame (d)Probability sampling


  8. 5. A population about which we want to get some information is called: . (a) Finite population (b) Infinite population . (c) Sampling population . (d) Target population