Question

what fraction of a revolution does the minute hand of a clock turn the
from:
do
(ii) 5 to 2
3 to 9
(iii) 4 to 7​

Answer 1

Answer:

4to7 fraction of a revolution does the minute hand of a clock turn the

Answer 2

(i) 5 to 2

= 1 revolution involve 60 mins

= 5 to 2 involves 45 mins

= revolution in 1min = 1/60

= revolution in 45 mins = 1/60×45

= 3/4

(ii) 3 to 9

= 3 to 9 involves 30 mins

= revolution in 30mins = 1/60×30

=1/2

(iii) 4 to 7

= 4 to 7 involves 15 mins

= revolution in 15 mins = 1/60 ×15

=1/4

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