Clock Online Quiz


Advertisements

Following quiz provides Multiple Choice Questions (MCQs) related to Clock. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Q 1 - A watch which gains uniformly is 5 min slow at 7 O`clock in the morning on Sunday and it is 5min 48 sec fast at 7 p.m on the following Sunday. Which day was it correct?

A - Friday

B - Saturday

C - Tuesday

D - Wednesday

Answer : D

Explanation

$\frac{54}{5}$ in 180 hrs

5 min = 180 × $\frac{5}{54}$ = 83 hrs 20 min = 3 days 11 hrs and 20 min.

Its answer is correct at 20 min. past 6 pm on Wednesday.

Answer : B

Explanation

It is clear that to coincide together the minute hand has to travel through 30 minute space.

Therefore required time = 30 × $\frac{60}{55}$ = 32$\frac{8}{11}$ minute past 6

Q 3 - At 3.40, the hour hand and minute of a clock forms an angle of?

A - 120o

B - 125o

C - 130o

D - 135o

Answer : C

Explanation

Angle turned in 12 hrs = 360o

Angle turned in 11/3 hrs = ( $\frac{360}{12}$ × $\frac{11}{3}$) = 110o

Angle turned by minute hand in 60 min = 360o

Angle turned by minute hand in 40 min = ($\frac{360}{60}$ × 40) = 240o

Required angle = 240 - 110 = 130o

Q 4 - A clock shows 9 O`clock in the morning through how many degrees will the hour hand rotate when the clock shows 3 O`clock in the afternoon?

A - 120o

B - 60o

C - 180o

D - 360o

Answer : C

Explanation

It’s a straight line path so its 180o

Q 5 - What is the value of angle covered by minute the hand in one minute?

A - 5o

B - 6o

C - 7o

D - 8o

Answer : B

Explanation

$\frac{360}{60}$ = 6o

Minute Hand Angle

Q 6 - A clock shows 12 O`clock in the mid night. Through how many degrees will the hour hand rotate when the clock shows 6 am in the morning?

A - 60o

B - 120o

C - 180o

D - 240o

Answer : C

Explanation

It is a straight line path so its 180o

Q 7 - What should be the time difference from 4.20 am to 7 .30 pm on the Sunday?

A - 15.00 hours

B - 15 hours 20 minutes

C - 15 hours 05 minutes

D - 15 hours 10 minutes

Answer : D

Explanation

7.30 – 4.20 = 3.10

12 + 3.10 = 15. 10

Q 8 - Ram takes 15 minutes to reach Madhu`s house, by walking. while he takes only 8 min to reach Madhu`s house by driving a vehicle. What is the difference of separation of time?

A - 8 min

B - 7 min

C - 6 min

D - 5 min

Answer : B

Explanation

(15 - 8) = 7 min.

Q 9 - Calculate the angle between the hour hand and minute hand of a clock at 5.40.

A - 40o

B - 50o

C - 60o

D - 70o

Answer : D

Explanation

Required angle = 240 – 170 = 70o

Q 10 - Find the angle between the hour hand and minute hand of a clock when the time is 4.10.

A - 65o

B - 35o

C - 125o

D - 60o

Answer : A

Explanation

30(n – $\frac{x}{2}$) + $\frac{x}{2}$; n = 4 and x = 10 so, option (a) is correct.

reasoning_clock.htm
Advertisements