Question

At what time between 5 O'clock and 6 O'clock will the minute and the hour hand be perpendicular to
each other?
(A) 5 hr 10-min. and again 5 hr 43-min. (B) 5 hr 10--min. and again 5 hr 437, min.
(C) 5 hr 10£-min. and again 5 hr «ggimn (D) None of these


explain also

Answer 1

None of thes is you answer...