Clock Online Quiz


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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.

Q 2 - At what time between 7 and 8 O` clock will the hands of a clock be in the same straight line but not together?

A - 5 min. past 7

B - 5 $\frac{3}{11}$ min. past 7

C - 5 $\frac{2}{11}$ min. past 7

D - 5 $\frac{5}{11}$ min. past 7

Answer : D

Explanation

$\frac{60}{55}$ × 5 = 5$\frac{5}{11}$ min. past 7

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 - Number of hours and minutes from 6.20 am to 9.30 pm on the same day is

A - 15 hours 10 mins

B - 15 hours 20 mins

C - 15 hours 05 minutes

D - 15.00 hours

Answer : A

Explanation

total 9.30 – 6.20 = 3.10

12.00 + 3.10 = 15 hours 10 minutes

Q 5 - If two hands are at 15o, they are 15 min space apart. It happens how many times in every 1 hour?

A - Once

B - Twice

C - Thrice

D - None of these

Answer : C

Explanation

Two Hands

Q 6 - At what time between 9 and 10 O`clock will the hands of a clock be in the same straight line but not together?

A - 15$\frac{4}{11}$ min past 9

B - 16$\frac{4}{11}$ min past 9

C - 17$\frac{4}{11}$ min past 9

D - 18$\frac{4}{11}$ min past 9

Answer : B

Explanation

$\frac{5n-30}{11}$ × 12 min past n,

Given n = 9, $\frac{45-30}{11}$ × 12 = 16$\frac{4}{11}$ min past 9

Q 7 - At what time between 3.30 and 4 O`clock will the hands of a clock be at right angle?

A - 32$\frac{8}{11}$ minute past 3

B - 45$\frac{8}{11}$ minute past 3

C - 35$\frac{8}{11}$ minute past 3

D - 32$\frac{5}{11}$ minute past 3

Answer : A

Between Clock

Explanation

It is clear from the figure that minute hand has to travel through 30 minute space.

Therefore 30 minute space can be gained in $\frac{12}{11}$ × 30 = 32 $\frac{8}{11}$ minute past 3

Q 8 - We decided to go a place at 30 min before 8.40 a.m, Ram found himself 40 min earlier than Hari who is 20 min late. Then what was the perfect time?

A - 8.20 am

B - 8.30 am

C - 8.40 am

D - 8.50 am

Answer : B

Explanation

Ram`s reaching time = 8.10 am

Hari found Ram at 45 min earlier = 8.50 am

The perfect time = 8.30 am

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 - At which time between 1 O`clock and 2 O`clock will the hands of a clock be together?

A - 7$\frac{5}{11}$ min past 1

B - 8$\frac{5}{11}$ min past 1

C - 6$\frac{5}{11}$ min past 1

D - 5$\frac{5}{11}$ min past 1

Answer : D

Explanation

$\frac{60n}{11} = \frac{60 \times 1}{11} = 5 \frac{5}{11}$

reasoning_clock.htm
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