Question

Q 1 a) Construct a circle of any radius with centre as O and draw the following in it - (2) a. Radius OP b. Diameter AB c. Chord PQ d. Arc XYZ Q 2 – Find the value of x if the four quantities are in proportion – (2) 7 : x : : 5 : 20 Q 3 – A train is travelling at a constant speed and covers 165 km in 3 hours. How much time will it take to cover 440 km? (2) Q 4 – In an orchard, there are 400 apple trees, 250 mango trees and 150 orange trees. Find the ratio of apple trees to the total number of trees in the orchard. (2) Q 5 – Find if 4, 10, 25 are in continued proportion. (2)​

Answer 1

2) x=28

3) t=8h

4) ratio= 1/2