Q2 Solve the following. 1. The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7.The highest score is 87.What is the lowest score?
2. in an isosceles triangle the base angles are equal. The vertex angle is 40 degree. what are the base angles of triangle?
3. Sachin's scored twice as many runs as Rawal. Together, their runs well too short of a double century. how many runs did each one score?
Answers
Answered by
1
Answer:
40 is the lowest marks scored by student
Step-by-step explanation:
let the highest marks be 2x+7
so , lowest marks will be x
A/q
87= 2x+7
87-7= 2x
80/2=x
hence , the lowest marks scored by a student is 40
Similar questions