16.928 + 24.7582  5.015 =?

Convert 0.75 into fraction ?

Which is greater ?

Two numbers are co-prime if their HCF is ?

Product of all factors of 10 is ?

In case of indifference curve of two goods X and Y, as consumption of X increases :

General Economic equilibrium is NOT related to which one of the following problems ?

In the shoft-run production function, which on eof the following is CORRECT ?

As output expands, LAC curve falls. This is due to :

In a situtation of decision under uncertainty, if a consumer faces equal expected income from two alternatives, then she will take decision on the basis of :

What type of relationship the Phillips curve postulates between the rae of unemployment and the rate of increase of money wages ?

The concept of 'money illusion' was first given by whom ?

Which one of the following correctly describes the concept of 'Super Multiplier' ?

Given
I = 50 + 0.2Y
S = –150 + 0.4Y
G = 50
Where, I = Investment, S = Savings
G = Government Expenditure
Y = National Income
What is the equilibrium level of national income

The independence of real variables from changes in money supply and nominal variables is called :

Assuming the probability of a male birth as 0.5, find the chances that a family of 3 children will have two boys and one girl :

Which one of the following measures of central tendency will be the most appropriate to use if the data relates to rates, proportions and ratios ?

The sampling distribution of mean based on a sample of 13 units selected without replacement shows a variance of 5 units. If the population consists of 49 units, estimate the variance of the population

In the classical linear regression model, X_i and U_i are assumed to be :

Identify which one of the following statements is INCORRECT ?

Given Y = X³ – 12X² + 36X + 8, identify which one of the following is CORRECT :

Identify which one of the following statements is CORRECT :

Identify which of the following statements with respect to Linear Programming Problem (LPP) is CORRECT ?

The Net Barter terms of trade refer to :

The items on the capital account of Balance of Payments are :

A sudden shift from import tariffs to free trade may induce short-term unemployment in :

The optimum tariff means :

The movement from old level of expenditure and taxation to a new and higher level is called :

Which method can help in obtaining a welfare improvement, if externalities exist ?

The efficiency condition in the production of pure public good requires that the production be carried out up to a point when :
{where MB_i, represents marginal Benefit of the 'i^th' individual and MB_j represents marginal Benefits that accrue to the 'j^th' individual and MC is the marginal cost}

If x and y are related by x – y – 10 = 0 and mode of x is known to be 23, then the mode of y is :

A man travels at a speed of 20 km/hr and then returns at a speed of 30 km/hr. His average speed of the whole journey is

A student obtained the mean and standard deviation of 100 observations as 40 and 5.1 respectively. It was later discovered that he had wrongly copied down an observation as 50 instead of 40. The correct standard deviation is

For a moderately skewed distribution, quartile deviation and the standard deviation are related by

The median of the data 13, 8, 11, 6, 4, 15, 2, 18 is

The sum of the squares of deviations of a set of observations has the smallest value; when the deviations are taken from their

If two samples of sizes 30 and 20 have means as 55 and 60 and variances as 16 and 25 respectively, then what would be the S.D. of the combined sample size 50 ?

If two variables x & y are related by 2x + 3y –7 = 0 and the mean and mean deviation about mean of x are 1 and 0.3 respectively, then the coefficient of mean deviation of y about mean is

Which of the following result hold for a set of distinct positive observations ?

Measures of dispersion are called averages of the ____ order .

For a set of 100 observations, taking assumed mean as 4, the sum of the deviations is –11 cm and the sum of the squares of these deviations is 257 cm. The coefficient of variation is :

If the AM and HM for two numbers are 5 and 3.2 respectively, then the GM will be

________ are used for measuring central tendency, dispersion and skewness

Which of the following companies A or B is more consistent so far as the payment of dividend is concerned ?
Dividend paid by A : 5 9 6 12 15 10 8 10
Dividend paid by B : 4 8 7 15 18  9  6  6

What is the coefficient of range for the following distribution ?
Class Interval : 10-19 20-29 30-39 40-49 50-59
Frequency :         11      25      16       7       3

An aeroplane flies from A to B at the rate of 500 km/hr and comes back from B to A at the rate of 700 km/hr. The average speed of the aeroplane is

For a moderately skewed distribution, which of the following relationship holds ?

___ & ___ are called ratio averages :

A sample of 35 observations has the mean 80 and S.D. as 4. A second sample of 65 observations from the same population has mean 70 and S.D. 3. The S.D. of the combined sample is :

If x and y are related as 3x – 4y = 20 and the quartile deviation of x is 12, then the quartile deviation of y is