Question

If cos A=4/5, then the value of k is​

Answer 1

day = 24 hours

1000 days = (24 x 1000 )hours

1 hour = 60 mins

1000 days = (24000 x 60 ) mins

1 min = 60 sec

1000 days = ( 24000 x 60) x 60

= 86 400 000 seconds

=8.64 x 10 ^7 (in standard )