Harsha's score in mathematics is 15 more than three- fourth of her score in Science. If she scores X marks in Science, find her score in mathematics?
Answers
Answer:
ANSWER
Let the score of science be x
Harsha scores in Mathematics =
4
3
th of x+15
∴ Score of Harsha's in mathematics =
4
3
x+15
Answer and Step-by-Step Explanation:
Question :
Harsha's score in Mathematics is 15 more than three-fourth of her score in science. If she scores x marks in Science, find her score in Mathematics.
____________________________________
Given :
Harsha's score in Mathematics is 15 more than three-fourth of her score in science. She scores x marks in Science.
To find :
Find her score in Mathematics.
Solution :
Her score in science = x
∴ Three-fourth of x = (3/4) of x = 3x/4
Now her score in mathematics is 15 more than three-fourth of score in science.
So atq,
➠ Score in mathematics = 3x/4 + 15
If we take LCM as 4,
➠ Score in mathematics = 3x/4 + 15
➠ Score in mathematics = (3x + 60)/4
∴ She scores (3x/4 + 15) or, (3x + 60)/4 marks in mathematics.
Answer: Harsha scores (3x/4 + 15) or, (3x + 60)/4 marks in mathematics.