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Start learning 50% faster. Sign in now· Mean is regarded as the best of all the averages; it is obtained by adding all the observations and dividing by a total number of observations. It is affected very much by extreme values. · Mode is a value in a distribution that occurs most frequently. Mode is not at all affected by extreme values. · Median is the middlemost item that divides the group into two equal sides, one side comprising all the greater values and the other is with lesser values. A minute change in the series may bring a drastic change in median value. · A geometric mean is an average that shows the central tendency of a set of numbers by using the product of their values. It is based upon all the observations obtained from the population. · The harmonic mean is the reciprocal of the arithmetic mean of the reciprocals of the observations. The most important criteria for it are that none of the observations should be zero.
Select the option that is related to the third word in the same way as the second word is related to the first word.
Cygnet : Swan :: Colt : ?
Select the number from among the given options that can replace the question mark (?) in the following series.
31, 38, 47, 58, 71, ?
Five boys took part in a race. Rajan finished before Mohan but behind Gautam. Ashok finished before Sundar but behind Mohan. Who came second in the race?
Study the given digit-letter-symbol sequence carefully and answer the question that follows.
(Left)6 S + S r 3 B 6 A * ? # c < Z R & d & G ! q(Ri...
I was born on 21st December. Monika is older than me by 11 days. That year Christmas was on Monday. Monika was born on-
Select the correct mirror image of the given combination when the mirror is placed at MN as shown below.
A statement is followed by two conclusions, numbered I and II. Find out which of the following conclusion(s) is/are true based on the given statements.<...
In a certain code language, 'YOU' is coded as '20' and 'LIP' is coded as '44'. What is the code for 'ROB' in the given code language?
Which of the following numbers will replace the question mark (?) in the given series?
15, 15, 17, 51, 55, ?