Aptitude - Clock - Discussion

Discussion Forum : Clock - General Questions (Q.No. 1)
1.
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?
144°
150°
168°
180°
Answer: Option
Explanation:

Angle traced by the hour hand in 6 hours = 360 x 6 ° = 180°.
12

Discussion:
95 comments Page 5 of 10.

Gopi said:   1 decade ago
1 hour takes 30 degrees given 8am-2pm 6 hours then 6 (30) = 180 degrees.

Anida said:   10 years ago
I have problem in solving questions on gain n lose of clock. If someone can help me.

Ashfak said:   10 years ago
So, in 1 hour minute hand covers 360 degrees.

So, in 1 hour Hour hand completes 30 degrees. (Since clock has 12 hours in a complete journey.

So 12 hours = 360 degrees that means 360/12 = 30 degrees in 1 hour.

Now, the solution is straightforward.

1 hour Hour hand traverses 30 degrees.

So, in 6 hours it will traverse = 30*6 = 180 degrees. :).

Harshitha said:   9 years ago
How it comes?

Mahadi said:   9 years ago
Hi, @Gowtham.S.

In 60 minutes, the minute hand gains 55 minutes on the hour on the hour hand. What does it mean?

ASHII said:   9 years ago
But from where 12 came in a day of 24 hrs then how 12hrs? Please explain me to get it.

Chiru said:   9 years ago
How to find the Reflex angle between the hands of a clock at 3'0 clock?

M. ASIK (B.Com) said:   9 years ago
Hour rotates for one hour is 30 degree?

But in our problem difference from 8 to 2 is 6 hours.

So multiply 6 hrs * 30°

Answer is 180°.

Rabiul said:   9 years ago
Thanks @Rishi.

Lakashdeep said:   9 years ago
Thanks for your answer @Rishi.


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