GATE CSE 1999 | Probability Question 78 | 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

Browse all chapters by subject

Theory of Computation

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

Operating Systems

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

Algorithms

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

Digital Logic

Sequential Circuits Boolean Algebra K Maps Combinational Circuits Number Systems

Database Management System

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

Data Structures

Arrays Stacks and Queues Linked List Trees Graphs Hashing

Computer Networks

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

Software Engineering

Compiler Design

Lexical Analysis Parsing Syntax Directed Translation Code Generation and Optimization

Web Technologies

General Aptitude

Verbal Ability Logical Reasoning Numerical Ability

Discrete Mathematics

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

Programming Languages

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

Computer Organization

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