Options appear in the order they were printed on the original paper, not by their position on the page. Changing the booklet series changes the order of the questions, never the answers.
"The Chhappan Plain" is situated in which of the following Basins?
Which of the following rivers drain in Rann of Kutch?
South West Monsoon arrives first in which among the following areas?
Aridi soil group is primarily found in which region of Rajasthan?
Arrange the following mountain peaks of Rajasthan in descending order of their heights:
In which among the following areas sub-tropical evergreen forests are found?
Maize is mainly produced in
Match List I with List II and select the right answer using the code given below :
Which of the following factors are related with desertification in Rajasthan?
Sawan-Bhado irrigation project is related with:
Which of the following is a natural gas based power plant in Rajasthan?
Which of the following project was the, 'First Wind Power Project', in Rajasthan?
As per 2011 census, how many districts in Rajasthan have more than 28 percent of the Scheduled Tribe population in their total population?
'Musi Maharani's Chhatri' is located in:
Which one of the following is a breed of goat?
When was "Mission be an Exporter", (Mission Niryatak Bano) started in Rajasthan?
Which of the following is not correctly matched?
To manage the loss of farm income due to monsoon failure, the "Sookha Suraksha Kavach Yojana" is being operated by
'i-Start Rajasthan' is an initiative by -
If the arithmetic mean of two numbers is 5 and its geometric mean is 3, then these two numbers are :
If u be the rth order central moment of a population then µα, µ₁ and µ₂ are (where o is standard deviation)
Milk is sold at the rates of 8, 10, 12 and 15 rupees per litre in four different months. Assuming that equal amounts are spent on milk by a family in 4 months, the average price in rupees per month is :
"Sambal Gram Scheme", in Rajasthan, is related to which of the following?
Given the two lines of regression 3x-4y + 8 = 0 and 4x - 3y - 1 = 0. The correlation coefficient between x and y is
The Spearman's rank correlation coefficient is minimum if:
If two regression lines are identical, then value of correlation coefficient will be always
If X1, X2 and X3 are three variables, the partial correlation between X2 and X3 eliminating the effect X₁ in terms of simple correlation coefficients is given by the formula:
The measures of dispersion that is not influenced by the extreme values is :
Let a random variable X take values 0, 2, 4 with probabilities P(X = 0) = p, P(X = 2) = 2p and P(X = 4) = 1 -3p. If E(X) = 3 then the value of P is:
Company A produces 10% defective items, Company B produces 20% defective items and Company C produces 5% defective items. If the chances of selection of Company is equally likely then find the chances that the product chosen is defective.
In tossing three coins at a time, the probability of getting at most one head is:
If Xi~N(0, 1) i = 1, 2, 3 are independent random variables, then the probability distribution of U = X₁/(X₂² + X₃²) is
Let a random variable X have the MGF, M(t) = 1 / (1 + 2et)³, The mean of X is
The probability of occurrence of an event A is 0.60 and that of B is 0.25. If A and B are mutually exclusive events then the probability neither of them will occur is:
If X and Y are independent Poisson variates such that P(X = 1) = P(X = 2) and P(Y = 2) = P(Y = 3), then the variance of (X – 2Y) is :
If X and Y are two independent Gamma variates with parameters m and n respectively, then the distribution of X / (X + Y) is :
If X and Y are two independent standard normal variates, then the distribution of X/Y is :
If X ~ ẞ₂(u, v) then by which transformation between X and Y gives Y ~ β₁(u, v)?
Which of the following distribution has range (0,∞)?
The relation between Mahalanobis D² and Hotelling's T² is
Consider the following statements : (A) Mean and variance of chi-square distribution are not same. (B) Sum of two chi-square variates are also chi-square variates. Which of the above statement/s is/are correct?
Rao-Blackwell theorem enables us to obtain minimum. variance unbiased estimator through :
A range of values within which the population parameter is likely to occur is called
If S is the covariance matrix as an estimator of ∑ from a Np (0, Σ) then A = (n - 1) S follows (where, S = [1/(N − 1)] Σ(xa xa) )
Let x1, x2,........, xn be a sample from density N(0, σ²), then the statistic T = (Σxi, Σxi²) for σ² is:
A test of a hypothesis is said to be an unbiased test if
Given f(x, θ) = 1/θ; 0 ≤ x ≤ θ for testing H₀ : θ = 1 Vs. H₁ : θ = 2, the critical region x ≥ 0.5 is obtained, then size of the test is
The power of a test is related to
If X1, X2, ........ Xn is a random sample from N(0, σ²), then the sufficient statistic for σ² is
For testing randomness of a series of observations, which of the following test is used?
If the sample size in Wald-Wolfowitz run tests is large then number of runs R is distributed with mean:
If the size of two samples n₁ and n₂ are large in Mann-Whitney test, the variable U-is distributed with variance equal to :
Neyman Pearson fundamental lemma provides most powerful test for testing hypothesis:
In stratified random sampling the sizes of strata are respectively 100, 200, 400 and 700. How will you allocate a sample of size 280 using proportional allocation?
An unbiased estimator of σ² (Population Variance) in simple random sampling without replacement is
Local control is a device to maintain :
An unbiased estimator of the population of unemployed in Udaipur City is P. The formula for the unbiased estimator of the variance of this estimator is CP (1 - P). The value of C is
The interaction AB is confounded in a 2³ factorial experiment, the entries of two blocks in a replicate will be :
Given the annual trend equation for production of units in a certain factory is Y = 49.6 + 9.6 X The quarterly increment is
Given the exponential curve Y = 31.5 (1.5)X, the equation of the curve by shifting the origin backward by two years is:
The suitable trend curve can initially be estimated by
In a 2³ factorial experiment, the treatment are repeated in r blocks, the error degrees of freedom will be :
Which index number uses the arithmetic mean of the quantities of both current year and base year as weights?
Dorbish-Bowley price index number formula is the
If the salary of a person in the base year is ₹ 2,000 per annum and in the current year is ₹ 5,000. The CPI (Consumer Price Index number) is 325 then the allowance required to maintain the same standard of living is
The ratio of births to the total death in a year is called :
In usual notation the probability of living in an age group of x to x + n can be obtained from the formula
King's abridged life tables are based on the calculation of:
The value of NRR < 1 is indicative of
If Laspeyre's price index is equal to Paasche's price index, then both indices will satisfy
Census Organisation works in the control of:
As per Census 2011, arrange the following states in descending order of population density:
If good X and Y are complementary then the Cross price elasticity of demand will be :
If a profit maximizing monopolist is producing a quantity such that marginal revenue exceeds marginal cost, it can be concluded that
If X and Y products are perfect substitutes, which of the following assumptions about indifference curve is not satisfied?
The Indian Livestock Census held every year.
Gross Domestic Product is
If the value of Marginal Propensity to Consume (MPC) is 0.75, the value of multiplier will be
Which of the following statements are correct about Goods and Services Tax in India?
To increase the money supply in the economy, the Central Bank of a country
Effective revenue deficit in the Union budget of India denotes -
Which of the following pillar does not belong to key approach of Foreign Trade Policy 2023?
What was the share of India in the World's merchandise exports in the year 2021?
Which of the following transaction is a debit in the current account of balance of payment?
A public good is -
In which of the following summit Agenda 21 were adopted?
Which of the following statements is not true about Human Development Report 2021-2022?
Which of the following State of India became the first state in the world to become fully organic farming?
Which of the following is true about measuring income equality? (i) Complete equality refers to a straight line represented by the Lorenz curve. (ii) Complete equality would result in a Gini coefficient of 100. Choose the correct answer:
Which State has topped in the major states category in the India Innovation Index 2021, prepared - by NITI Aayog?
If α, β are roots of the equation x² - a(x + 1) – b = 0, then α² + 2α + 1 β² + 2β + 1 + is equal to: a² + 2a + b β² + 2β + b
If a, b, c possess distinct values and a² a³ 1 a b b² b³-1=0, then abc is equal to: c c² c³-1 CC
Which of the following scheme was launched by the Prime Minister to address the issues of rural population affected by the Covid-19 pandemic?
If Eigen vectors of the matrix 314 A=0 2 6 with respect to. 005 Eigen value 5 are [x+y y x]T, then the ratio x: y is:
If a, ẞ are roots of the equation ax² + bx + c = 0, then lim 1- cos(ax² + bx + c) (x -α) 2 is equal to :
By applying Lagrange's mean value theorem to the function f(x) = (x + 1) (x + 2) in the interval [0, 1], the value of 'C' is obtained as:
If u = (x² + y² + z²)1/2, then 02u 02u 02u + + is equal to: 0x2. dy2 0z2
For which value of λ, the rank of the matrix 123 Α= 2λ 7 is 2? 3 6 10
The general solution of differential equation x + y = y²log x is': dx dy
The particular integral of the differential equation (D² + 2D + 1) y = x cos x is:
Solution of y дх дх - худу = x (z - 2y) is:
If the area bounded by y = x² and y = x is revolved about the x-axis, then the volume of the solid generated is equal to:
Consider the following assertions : I. f(z) = log z, is analytic everywhere. II. f(z) = xy + iy, is not analytic. III. f(z) = √xy, Cauchy-Riemann equations are satisfied but not analytic at the origin. Which of the following are correct for the above assertions ?
If a function f(z) is analytic at all points inside and on a closed contour C, then ∫ f(z)dz is equal to: C
For the function f(z) = 7z-2 (z + 1)z (z-2) a valid Laurent's series about the point z=-1 is:
A surface passing through the two lines z=x=0;z-1=x-y=0 and satisfying 02z 02z 02z -4 +4 = 0 is: дх² дхду ду
If P(x) is Legendre's function of first kind, then P₁(x) is equal to:
For Hypergeometric function, Gauss's theorem is:
Inverse Laplace transform of F(p) = log (p+3 / p+2) is:
∫ tan²xdx =
A student wants to add bookmark to a PowerPoint video. He needs to follow these steps:
and and can be used as wildcard characters within a text string or as part of a search criteria in functions like COUNTIF or SUMIF (In Excel).
Final Account subsystem in Accounting Information System (AIS) deals with
Which of the following statement(s) is/are correct? A. Email ids are used for communication. B. Email id can be created on Outlook. C. You cannot search an email sent by you. D. The shortcut key for sending the email is Shift + Enter.
Which of the following is a type of independent malicious program that never require any host program?
A digital signature is a technique which validates
Function library of MS Excel does not include formulas of the following category:
Which of the following is/are modes of digital payment?
RTGS stands for
Which method is used for connectivity in RajNET?
What is RajCAD?
UPI stands for -
Badwa Yoop inscriptions are associated with
Who among the following Chauhan rulers built the Harshnath Temple?
The ruler Panjandeva / Pajvan was associated with which of the following dynasties?
To whom the title 'Dalthambhan' was bestowed by the Mughal Emperor Jahangir?
Which of the following is not correctly matched ?
Who among the following were related to Bikaner Prajamandal movement?
The pre-historic site of Bagore was first excavated under the directions of
When the post of "Rajpramukh" was abolished in Rajasthan?
Which one of the following set of ornaments is not correctly matched?
On the occasion of the first male child birth clothes and ornaments are given to child and his parents by maternal side. This custom is called
Which of the following fairs is not correctly matched ?
Where Dharadhargarh fort is located?
Who among the following was the founder of "Shri Desh Hiteshini Sabha"?
Which of the following is a stringed musical instrument ?
The founder of 'Nishkalank Sect' was
Which one of the following pairs is not correctly matched ?
The author of Ranmall Chhand was
Who is the author of 'Raagkalpdrum'?
In Rajasthani literature the "Parachi" / "Parichayi" denotes :
The painter, famous for depiction of life-size portrait is
Practise these under a timer and see how far your predicted score sits from the cutoff.
Start preparing for RPSC Statistical Officer| Subject | Questions |
|---|---|
| General Knowledge of Rajasthan | 36 |
| Mathematics | 19 |
| Economics | 18 |
| Applied Statistics | 15 |
| Probability & Distributions | 14 |
| Fundamentals of IT & Computer Applications | 12 |
| Statistical Inference | 11 |
| Sampling & Design of Experiments | 6 |
| Descriptive Statistics | 4 |
| Correlation & Regression | 4 |
Yes. It is the paper from the 2023 sitting conducted by RPSC — 142 questions in the order they were printed, with the answer key matched to the board's final key.
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Yes, the whole paper is free. All 142 questions can be read without paying anything.
General Knowledge of Rajasthan — 36 questions. The full count per subject is in the table above.
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