GATE CSE 1999 | Probability Question 68 | Discrete Mathematics

PREVIOUS NEXT

GATE CSE 1999

MCQ (Single Correct Answer)

-0.3

Suppose that the expectation of a random variable X is 5. Which of the following statements is true?

There is a sample point at which X has the value 5.

There is a sample point at which X has the value greater than 5.

There is a sample point at which X has a value greater than or equal to 5.

None of the above.

GATE CSE 1998

MCQ (Single Correct Answer)

-0.3

A die is rolled three times. The probability that exactly one odd number turns up among the three outcomes is

1/6

3/8

1/8

1/2

GATE CSE 1997

MCQ (Single Correct Answer)

-0.3

The probability that it will rain today is 0.5. The probability that it will rain tomorrow is 0.6. The probability that it will rain either today or tomorrow is 0.7. That is the probability that it will rain today and tomorrow?

0.3

0.25

0.35

0.4

GATE CSE 1996

MCQ (Single Correct Answer)

-0.3

Two dice are thrown simultaneously. The probability that at least one of them will have 6 facing up is

$${1 \over {36}}$$

$${1 \over {3}}$$

$${25 \over {36}}$$

$${11\over {36}}$$

PREVIOUS NEXT

GATE CSE Subjects

Theory of Computation

Undecidability Finite Automata and Regular Language Push Down Automata and Context Free Language Recursively Enumerable Language and Turing Machine

Operating Systems

Process Concepts and Cpu Scheduling Synchronization and Concurrency File System IO and Protection Deadlocks Memory Management

Algorithms

Complexity Analysis and Asymptotic Notations Searching and Sorting Divide and Conquer Method Greedy Method P and NP Concepts Dynamic Programming

Digital Logic

K Maps Boolean Algebra Combinational Circuits Number Systems Sequential Circuits

Database Management System

Structured Query Language Transactions and Concurrency Functional Dependencies and Normalization Relational Algebra File Structures and Indexing Er Diagrams

Data Structures

Trees Hashing Arrays Linked List Graphs Stacks and Queues

Computer Networks

Network Security Data Link Layer and Switching Application Layer Protocol Network Layer Routing Algorithm Concepts of Layering Lan Technologies and Wi-Fi TCP UDP Sockets and Congestion Control

Software Engineering

Compiler Design

Lexical Analysis Parsing Syntax Directed Translation Code Generation and Optimization

Web Technologies

General Aptitude

Numerical Ability Logical Reasoning Verbal Ability

Discrete Mathematics

Graph Theory Set Theory & Algebra Combinatorics Mathematical Logic Probability Linear Algebra Calculus

Programming Languages

Basic of Programming Language Function and Recursion Pointer and Structure in C

Computer Organization

Computer Arithmetic Memory Interfacing Machine Instructions and Addressing Modes IO Interface Pipelining Alu Data Path and Control Unit Secondary Memory