Topic Posts – Computer Sir Ki Class

Java All : Math Functions

Exam Paper Problems

Using Math.pow and indexOf #3964

( As In Exam - ICSE2015 )

What is the value stored in variable res given below:
double res = Math

What is the value stored in variable res given below:
double res = Math.pow(“345”.indexOf(‘5’), 3);

Identifying functions by description #3984

( As In Exam - ICSE2015 )

(i) Name the mathematical function which is used to find sine of an angle giv

(i) Name the mathematical function which is used to find sine of an angle given in radians
(ii) Name a string function which removes the blank spaces provided in the prefix and suffix of a string

writing return data types endsWith() log() #4048

( As In Exam - ICSE2018 )

Write the return data type of the following function.
(i) endsWith()

Write the return data type of the following function.
(i) endsWith()
(ii)log()

Math functions output #4055

( As In Exam - ICSE2018 )

Give the output of the following:
(i) Math.floor(-4.7)
(ii)Math.c

Give the output of the following:
(i) Math.floor(-4.7)
(ii)Math.ceil(3.4)+Math.pow(2,3)

ceil abs #4237

( As In Exam - ICSE2016 )

Give the output of the following Math functions:
(i) Math.ceil(4.2)

Give the output of the following Math functions:
(i) Math.ceil(4.2)
(ii) Math.abs(-4)

Writing expression #4242

( As In Exam - ICSE2016 )

Write down java expression for :
T = square root (A² + B

Write down java expression for :
T = square root (A² + B² + C²)

Writing Expression #7231

( As In Exam - ICSE2017 )

Write a Java expression for the following:
ax⁵ + bx³

Write a Java expression for the following:
ax⁵ + bx³ + c

Output based on Math functions #7244

( As In Exam - ICSE2017 )

What are the values stored in variables r1 and r2:
(i) double r1 = Math

What are the values stored in variables r1 and r2:
(i) double r1 = Math.abs(Math.min(-2.83, -5.83));
(ii) double r2 = Math.sqrt(Math.floor(16.3));

Exam Paper Problems:8

Introductory Sessions Beginning to Program Tokens Keywords Identifiers Literals Data Types Variables and Constants Operators (Arithmetic-Assignment-Unary-Relational-Logical) Expressions Statements and Formula Based Calculations BlueJ User Input Arguments through main Class Object Creation and Access Wrapper Classes Constructor Basics Constructor Overloading Conversion and Checking Functions Math Functions Function building and calling Function overloading Simple If and If-Else Selection Multiple Conditional Selections Switch Based Selections Basic Loop Types Compound or Nested Loops Jumping within loops Loop Variations Loop Applications - Handling Numerals Specially Named Numbers Series Printing Pattern Printing Scanner Input Buffered Input Array Basics Array Search Array Sorting Other Array Manipulations Two Dimensional Arrays Basics Two Dimensional Arrays Manipulations Character Handling String Basics String Class Functions StringBuffer StringBuilder Types of Errors Exceptions using try-catch Defining Classes



Example(s):Palindrome, prime, armstrong, "linear search", reverse etc.


Example(s):1575, 1632, 1539 (Only one at a time)

User ID	0
Login Name
Email
Display Name
Role

Login

Account Details