1

MHT CET 2023 9th May Morning Shift

MCQ (Single Correct Answer)

+2

-0

The standard deviation of the following distribution

$$\mathrm{C.I.}$$ | 0 - 6 | 6 - 12 | 12 - 18 |
---|---|---|---|

$$\mathrm{f_i}$$ | 2 | 4 | 6 |

is

2

MHT CET 2022 11th August Evening Shift

MCQ (Single Correct Answer)

+2

-0

The variance and mean of 15 observations are respectively 6 and 10 . If each observation is increased by 8 then the new variance and new mean of resulting observations are respectively

3

MHT CET 2021 24th September Evening Shift

MCQ (Single Correct Answer)

+2

-0

For the set of 50 observations, the sum of their squares is 3050 , their arithmetic mean is 6. Hence the standard deviation of these observations is

4

MHT CET 2021 24th September Morning Shift

MCQ (Single Correct Answer)

+2

-0

The arithmetic mean of marks in Mathematics for four divisions A, B, C and D were $$80,75,70$$ and 72 respectively. Their standard deviations were $$12,6,8$$ and 10 respectively. Then, division ______ has more uniformity.

Questions Asked from Statistics (MCQ (Single Correct Answer))

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MHT CET 2023 14th May Evening Shift (1)
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MHT CET 2022 11th August Evening Shift (1)
MHT CET 2021 24th September Evening Shift (1)
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MHT CET 2021 23rd September Evening Shift (1)
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MHT CET 2021 21th September Evening Shift (3)
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MHT CET Subjects

Physics

Mechanics

Units & Measurement and Dimensions Vector Algebra Motion Laws of Motion Circular Motion Work, Energy and Power Center of Mass and Collision Rotational Motion Gravitation Simple Harmonic Motion Fluid Mechanics Elasticity Waves Heat and Thermodynamics

Optics

Electromagnetism

Electrostatics Current Electricity Capacitor Moving Charges and Magnetism Magnetism and Matter Electromagnetic Waves Electromagnetic Induction Alternating Current

Modern Physics

Chemistry

Physical Chemistry

Some Basic Concepts of Chemistry Atomic Structure States of Matter Thermodynamics Chemical Equilibrium Ionic Equilibrium Liquid Solution Redox Reactions Surface Chemistry Solid State Electrochemistry Chemical Kinetics Nuclear Chemistry

Inorganic Chemistry

Periodic Table and Periodicity Chemical Bonding and Molecular Structure Metallurgy Hydrogen and It's Compounds s-Block Elements p-Block Elements d and f Block Elements Coordination Compounds Environmental Chemistry

Organic Chemistry

Mathematics

Algebra

Sets and Relations Logarithms Quadratic Equations Sequences and Series Binomial Theorem Permutations and Combinations Probability Vector Algebra Three Dimensional Geometry Matrices and Determinants Statistics Mathematical Reasoning Linear Programming Complex Numbers

Trigonometry

Trigonometric Ratios & Identities Trigonometric Equations Inverse Trigonometric Functions Properties of Triangles

Calculus

Functions Limits, Continuity and Differentiability Differentiation Application of Derivatives Indefinite Integration Definite Integration Area Under The Curves Differential Equations

Coordinate Geometry