Question

(1) Ibenhal thinks of a number. If she adds 19 to it and divides the sum by 5, she
will get 8.
5
(g) Anwar thinks of a number. If he takes away 7 from of the number, the
2
result is 23.
EX
2. Solve the following:
(ay 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?
(b) In an isosceles triangle, the base angles are equal. The vertex angle is 40°.
What are the base angles of the triangle? (Remember, the sum of three angles of
a triangle is 1809).
(Sachin scored twice as many runs as Rahul. Together, their runs fell two short
of a double century. How many runs did each one score?
3. Solve the following:
(1) Irfan says that he has 7 marbles more than five times the marbles Parmit has.
Irfan has 37 marbles. How many marbles does Parmit have?​

Answer 1

Answer:

sorry I don't know the answer

Explanation:

Ibenhal thinks of a number. If she adds 19 to it and divides the sum by 5, she

will get 8.

5

(g) Anwar thinks of a number. If he takes away 7 from of the number, the

2

result is 23.

EX

2. Solve the following:

(ay 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?

(b) In an isosceles triangle, the base angles are equal. The vertex angle is 40°.

What are the base angles of the triangle? (Remember, the sum of three angles of

a triangle is 1809).

(Sachin scored twice as many runs as Rahul. Together, their runs fell two short

of a double century. How many runs did each one score?

3. Solve the following:

(1) Irfan says that he has 7 marbles more than five times the marbles Parmit has.

Irfan has 37 marbles. How many marbles does Parmit have?