The sum of three numbers is 20. The second number is 4
times the first number , and the sum of the first and third
is8. Find the numbers.
Answer Posted / neeraj venu
Three numbers are x , y , z ;
So ,
x + y + z = 20;
4x = y;
x+ z= 8;
therefore ,
8+y=20;
y = 12, x= 3 ,z= 5;
| Is This Answer Correct ? | 17 Yes | 3 No |
Post New Answer View All Answers
Write a python program to find the second largest number in a list?
Write a function that takes an array of integers and efficiently calculates and returns the Least Common Multiply in python.
Write a python program to check if a number is a perfect number?
How to print sum of the numbers starting from 1 to 100?
plz tell me the exam date for clerks in sbi
Write a function that takes an integer and returns the smallest number that is greater than the given number which is a palendrome. For example, if the input was 111 the next palindromic number would be 121.
Write a python program to check if a number is an armstrong number?
Write a python program to count the number of vowels in a string?
Given a N by N matrix of both negative and positive integers. Write an efficient algorithm to find the sub-matrix with the largest sum of all the contained elements.
Write a python program to check if a number is a strong number?
Write a python program to check if a number is a palindrome or not?
Write a function to efficiently convert a floating point number to a rational number. For example, given 0.125 return "1/8"
Write a python program to print table of a given number?
Given a circular list of integers (when you reach the end of the list you come back to the beginning), what is the most efficient algorithm to find the smallest integer in the list? For example: circular_list = [22, 52, 66, 82, 5, 8, 12, 19].
Write a python program to count the number of digits in a number?