How much watch gain or lose per day if its hands coincide every 64 mins?
How much does a watch lose per day, if its hands coincide every 64 minutes? In a correct clock, in 60 minutes, minute hand gains 55 minute spaces over the hour hand. =6055×60=1211×60 =72011=65511 min. = 60 55 × 60 = 12 11 × 60 = 720 11 = 65 5 11 min.
How much does a watch lose gain per day if its hands coincide every 65 minutes?
1440/22 = 65 and 5/11 minutes. => every 65 and 5/11 min, they coincide. Now the clock in question coincide every 64 minutes; therefore 24 hours in your clock means 64*22 minutes or 1408 minutes. So your clock should lose 1440-1408=32 minutes.
How much does a watch lose per day if its hands coincide every 66 minutes?
When the hands of clock will meet again, the minute hand will cover 360° more than hour hand. It will happen after minutes. Since hands of the clock are coinciding after 66 minutes so the clock is losing 6/11 minutes in 66 minutes.
How many times watch hands coincide in a day?
Also, the hour and minute hand coincide only once between 11 and 1 o’clock i.e. at 12 o’clock. So, from both the above statements we can say that the two hands coincide exactly 11 times in a 12 hour span. times. So, the number of times the two hands coincide in a day is 22 times.
How often is 11 o’clock and 12 o clock?
At 11 O’clock, the hour hand is 4 spaces apart from the minute hand. Since there are 60 spaces in one hour, so (60 – 4) times, i.e., 56 times the hands of the clock are an integral number of minutes apart. Hence , required answer is 56 times .
What is the time between 4 o’clock and 5?
Description for Correct answer: Between 4 and 5 o ‘clock the hands of the clock will be at right angle once. When the two hands are at right angles, they are 15 minutes space apart. When the minutes hand is 15 minute space ahead of the hour hand.
At what time between 9 and 10 will the hands of a watch be together?
Explanation: To be together between 9 and 10 o’clock, the minute hand has to gain 45 min. spaces. 55 min.
What angle does the minute hand of a clock turn in 5 minutes?
The minute hand sweeps an angle of 30 degrees in 5 mins…
What is the time between 7 and 8 o clock?
At what time between 7 and 8 o’clock will the hands of a clock be in the same straight line but, not together? Explanation: When the hands of the clock are in the same straight line but not together, they are 30 minute spaces apart. At 7 o’clock, they are 25 min.
How many times in a day 24 hrs are the hands of a clock in a straight line?
How many times in a day, the hands of a clock are straight? Explanation: In 12 hours, the hands coincide or are in opposite direction 22 times. In 24 hours, the hands coincide or are in opposite direction 44 times a day.