Sum of two numbers is 40.If one of them is 10 more than the other, find the
numbers.
A.15, 20
B.10, 20
C. 15, 25
D.25, 35
Answers
Given:-
- The sum of two numbers is 40 .
- One is 10 more than the other number.
To Find:-
- The Numbers.
Solution:-.
Let, the one number be x
The other would be x + 10
ATQ
⟹ x + ( x + 10 ) = 40
⟹ x + x + 10 = 40
⟹ 2x + 10 = 40
⟹ 2x = 40 -10
⟹ 2x = 30
⟹ x =
⟹ x = 15
Therefore the numbers are 15 , ( x + 10 ) = ( 15 + 10 ) = 25
So , the numbers are 15 , 25 .
hence , option c is correct .
Step-by-step explanation:
It is very simple, by basing on options..
given information is,
Sum of two numbers is 40.
in option (c) the sum of two numbers 15+25 = 40.
and also, one of them is 10 more than the other.(given in question) that means one number is 15 and other number 25 is 10 more than the 15 (15 + 10 = 25).
so, it is satisfies the question.
in other three options, the sum of two numbers are doesn't equal to 40 and also one of them is not 10 more than the other.