Q. The Zonal Councils discuss matters relating to Inter State transportBorder disputesEconomic and Social PlanningAll the above matters Answer: All the above matters

Q. Who is vested with the residuary powers in Indian Constitutions? PresidentStateCentral CabinetParliament Answer: Parliament

Q. Arithmetic mean of 5 numbers is 28. When one number is reduced, mean gets reduced by 2. Which number is excluded? 26303436  Answer: 36

Q. Division of one column in ten equal parts is called _______________ DecileQuartilePercentileNone of these Answer: Decile

Q. The arithmetic mean of a distribution is 45. If the sum of frequencies were 20, what will be the product of sum of frequencies with the variable? 4509001050Can't be determined Answer: 900

Q. Arithmetic mean can be calculated under which of the following series? Cumulative seriesOpen ended seriesUnequal frequency distributionAll of the above Answer: All of the above

Q. If the mean of a given series is 10, this indicates that all items of the series are equal to 10. Choose from the options below. TrueFalsePartially trueIncomplete statement  Answer: False

Q. A series need to be arranged in either ascending or descending order for calculating which of the following? MedianQuartilesModeBoth (1) and (2) Answer: Both (1) and (2)

Q. Which of the following is correct for an asymmetrical distribution (positively skewed)? Mean > Median > ModeMedian > Mode > MeanMean = Median = ModeMode > Median > Mean Answer: Mean > Median > Mode

Q. The mean of a given items 5, 6, 7, X, 11 and 13 is 44. Value of X will be 200222224254 Answer: 222

Q. Broadly, arithmetic mean is of ......... types. twothreefourfive Answer: two

Q. Mean is a number which is always present in the series. Choose from the options below. TrueFalsePartially trueIncomplete statement  Answer: False