Question

circle with centre 0 at point P. Q is
the mid point of radius OP.RS is a chord
through Q such that chords RS || line 1.
If RS = 12 find the radius of the circle.
In figure 3.89, line 7 touches the​

Answer 1

Answer:

The selling prices of two articles are equal. On one

2

article there is a profit of 662/3% and on the other

3

there is a loss of 37.5%. On the whole there is a loss

of 250. Find the cost price of the article on which

there is a profit.

Explanation:

circle with centre 0 at point P. Q is

the mid point of radius OP.RS is a chord

through Q such that chords RS || line 1.

If RS = 12 find the radius of the circle.

In figure 3.89, line 7 touches the