Question

0.8 Find the mean of first five whole numbers.
0.9 Find the angle which is equal to its supplement.
010 Find a) (-20) (-2) (-5) x 7
)x5
E
(2)
(2)
0.11 A car runs 16 km using 1 litre of petrol. How much distance will it cover using 2
(2
Liter of petrol
Q.12 An elevator descends into a mine shaft at the rate of 6m/min. if the decent starts from 10m
above the ground level how long will it take to reach –350 m.
0.13 Arrange in descending order
228
9 13:21
0.14 The runs poored in a cricket match by 11 players is as follows
6, 15, 120, 50, 100, 80, 10, 15,8,10,15
(3)
13
tegen de and median ofis data​

Answer 1

Answer:

8. 0+1+2+3+4/5

= 10/5

= 2

9. angle which is equal to its supplement = 90°

explaination = 90+90

= 180