Question

How many seconds have passed when the second hand is in the following numbers ?
A. 5 B.4 C.7 D.8 E.1

Answer 1

a. 5

1 min = 60 sec

( 5 × 5 ) 25 × 60 = 1500 seconds

b. 4

1 min = 60 sec.

( 5 × 4 ) 20 × 60 = 1200 seconds

c. 7

1 min = 60 sec

( 5 × 7 ) 35 × 60 = 2100 seconds

d. 8

1 min = 60 sec

( 8 × 5 ) 40 × 60 = 2400 seconds

e. 1

1 min = 60 sec

( 1 × 5 ) 5 × 60 = 300 seconds

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