Question

Q.2 A) Solve any five sub questions 10

1) Radius of circle with center O is 15 cm. Find the distance of chord from center if length of

chord is 25 cm.

2) Decide weather the m=25, m=5 is solution of equation 25m = 625

3) The marked price of a T.V. set is 50,000. The shopkeeper sold it at 20% discount, Find the

price of it for the customer.

4) Find out area of circle having radius 28 cm.​

Answer 1

Answer:

1) x=8.29cm

2)m=25

3)40,000

4)2461.76cm2

1)15sq2-12.5sq2=x sq

225-156.25=xsq

8.29=x

4)A=Pi. radsqr

=3.14X28*28

=2461.76CM2