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Clock: Part 1 (in Hindi)
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In this video i discussed how we find second hand degree angle and minute & hour hand degree angle .or how we know that minute hand cross hour hand how many times in 1hr ,12 hour, & 24 hour

Yash kumar
PG at MNIT JAIPUR, Graduated From JMI, University Topper, You Tuber with 10k Subscriber, Udemy Instructor, Qualified CDS & AFCAT Exams

U
Unacademy user
thank you very much sir👌👌👌👌👌👌👏😌
M
hello sir good afternoon.. sir the same reasoning used in mns exam also..thankyou..
M
sorry use in mns exam
  1. LECTURE SERIES ON REASONING Part 1 CLOCK Presented:- YASH KUMAR


  2. Second hand :- 60 sec = 3600 1 sec = 360/60=6" /sec Minute hand :- 60 Min = 360 Hour Hand:- 12 hour = 360 1 hour = 30 / hour 1 min 6 /min


  3. Question :- how many degree angle will make by a minute hand in 450 second? 1 minute =6 450/60 minutes. 6 450/60.-, 45 /min Question- how many degree angle will formed by a hour hand in 1080 Second? 1 hour = 30 1080 /3600 hour. =. 30 1080/3600 =9"/hour


  4. Question:- how many degree angle will formed by hour hand in 9 minute 140 second? 9 min 140 = 9 + I40/60 = 68/6 min. 1 hour. = 30 / hour = 68/ 360 hour 68/360 hour. = 30 68/360 = 5 2/3


  5. MINUTE HAND CROSS HOUR HAND IN 1 HOUR 1 TIMES MINUTE HAND CROSS HOUR HAND IN 12 HOUR. 12 111 TIMES . MINUTE HAND CROSS HOUR HAND IN 1 DAY = 11 2 = 22 TIMES 12 12 (2 ) 11 - 1 only 1 time cross


  6. Q. HOW MANY TIME MINUTE HAND WILL CROSS IN BETWEEN 2- 7 ANS - 5 TIMES 9 3-5 TIMES


  7. SECOND HAND CROSS MIN. HAND IN 1 MIN. 1 TIMES SECOND HAND CROSS MIN. HAND IN 60 MIN. = 60-1 = 59, TIMES SECOND HAND CROSS MIN. HAND IN 24 HOUR 24 59 = 14 16 TIMES 11 : 59- 12 : 01-2 min only 1 time cross Minute hand don't cross Second hand


  8. HANKS FOR WATCHING MY VIDEO PLEASE FOLLOW ME ON UNACADEMY https://unacademy.com/user/yk9947215