Subject
Quantitative Aptitude
Topic
Clock
At what time between 3 and 4 o’clock will the minute hand and the hour hand are on the same straight line but facing opposite directions ?
At what time between 3 and 4 o’clock will the minute hand and the hour hand are on the same straight line but facing opposite directions ?
ক)
3:15 2/8খ)
3:49গ)
3:49 1/11ঘ)
3:51Explanation
On straight line means 180 degree angle. 180 = 11/2 min – 30 hrs 180 = 11/2 m – 30 × 3 180 = 11/2 m – 90 (180 + 90) 2 = 11 m m = 540/11 = 49 1/11 minutes.Related questions
In 10 hours the minute hand of a clock rotates through an angle of?A clock is set right at 8 a.m. The clock gains 10 minutes in 24 hours will be the true time when the clock indicates 1 p.m. on the following day?At what time between 4 and 5 o'clock will the hands of a watch point in opposite directions?An accurate clock shows 8 o'clock in the morning. Through how may degrees will the hour hand rotate when the clock shows 2 o'clock in the afternoon?A clock is set right at 5 a.m. The clock loses 16 minutes in 24 hours.What will be the true time when the clock indicates 10 p.m. on 4th day?A watch which gains uniformly ,is 5 min,slow at 8 o'clock in the morning on sunday and it is 5 min 48 sec.fast at 8 p.m on following sunday. when was it correct?At what time between 5 and 6 o' clock are the hands of a 3 minutes apart ?Find the angle between the hour hand and the minute hand of a clock when the time is 3.25
