Posted By: krishna mohan       Member Level: Gold       Posted Date: 31 May 2008       Category: Mathematics
If the mean of 5 observations x,x+2,x+4,x+6,x+8, is 11 then the mean of first 3 observations is : Select Answer: 9 14 18 None Question Source: ICET
Your Test Score: 0 / 0	Next Question: The Quantile deviation of daily wages of 7 persons which are Rs12,7,15,10,17,17,15 is Previous Question: The mean of 100 observations is 50, if 1 of the observations which was 50 is replaced by 40, the resulting mean will be Related Questions: A focus of an ellipse is at the origin. The directrix is the line x = 4 and the eccentricity is 1/2. Then the length of the semi-major axis is The first two terms of a geometric progression add up to 12. The sum of the third and the fourth terms is 48. If the terms of the geometric progression are alternately positive and negative, then the first term is If n is an integer greater than 5.3, then n! must be divisible by which of the following numbers? Eight chairs are numbered from 1 to 8. Two women and three men wish to occupy one chair each. First the women chose the chairs from amongst the chairs marked 1 to 4. Then the man selected the chairs from amongst the remaining marked 5 to 8. Then number of possible arrangements is: If 2x-y=4 then 6x-3y=? Categories Aptitude Test   Arithmetic Reasoning   General Knowledge - India   General Knowledge   Computer Basics   Physics   Mathematics   Biology   Chemistry   English   Botany

Submit Interview/Test Questions with Answers and make money from adsense revenue sharing program

Want to prepare for an interview? Try our aptitude tests and standard interview questions first.