Clock Online Quiz



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 - At what point of time after 3 O`clock hour hand and the minute hand are at right angle for the first time?

A - 9 O`clock

B - 4 hrs 37$\frac{1}{6}$ min

C - 3 hrs 30$\frac{8}{11}$ min

D - 3 hrs 32$\frac{8}{11}$ min

Answer : D

Explanation

( 5n + 15) × $\frac{12}{11}$, here n = 3 therefore we get 32$\frac{8}{11}$ min past 3.

Q 2 - At what time between 4 and 5 O`clock will the hands of a watch will point in opposite direction?

A - 45 min. past 4

B - 50$\frac{4}{11}$ min. past 4

C - 40 min. past 4

D - 54 $\frac{6}{11}$ min. past 4

Answer : D

Explanation

$\frac{60}{55}$ × 50 min. = 54 $\frac{6}{11}$ min.

Q 3 - At what time between 8 and 9 O`clock will the hands of a clock be in straight line?

A - 11$\frac{11}{11}$ min past 8

B - 11$\frac{10}{11}$ min past 8

C - 11$\frac{9}{11}$ min past 8

D - 11$\frac{8}{11}$ min past 8

Answer : B

Explanation

$\left ( \frac{5n - 30}{11} \right )$ × 12 min past (n>6)

$\frac{120}{11}$ = 11 $\frac{10}{11}$ past 8

Answer : C

Explanation

$\frac{360}{12}$ × $\frac{7}{4}$ = $\frac{210}{4}$, and $\frac{360}{60}$ × 15 = 90

Required angle = 90 - $\frac{210}{4}$ = 37$\frac{1}{2}^{\circ}$

Q 5 - When two hands are in opposite direction then they are apart by how many minutes?

A - 60 min

B - 45 min

C - 30 min

D - none of these

Answer : C

Explanation

Generally the two hands are always 30 min spaces apart

Two Hands Opposite Direction

Answer : D

Explanation

(5n ± x) × $\frac{12}{11}$ min past `n’; here n = 11

(5 × 11 ± 6) × $\frac{12}{11}$ = 66$\frac{6}{11}$ min past 11 and 53$\frac{5}{11}$ min past 11

Q 7 - What is the angle between two hands of a clock at 7.30?

A - 30o

B - 45o

C - 60o

D - 75o

Answer : B

Explanation

Angle turned by hour hand in 30 minute = $\frac{1}{2}$ × 30 = 15o

Therefore required angle = 30 + 15 = 45o

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 - The minute hand of a clock overtakes the hour hand at an interval of 70 min of the correct time. How much time in a day does the clock gain or loss?

A - $\frac{7200}{77}$ min gain

B - $\frac{7300}{77}$ min loss

C - $\frac{7200}{77}$ min loss

D - $\frac{7300}{77}$ min gain

Answer : C

Explanation

$\left ( \frac{720}{11} - x \right ) \times\left ( \frac{60 \times 24}{x} \right )$ min

$\left ( \frac{720}{11} - 70 \right ) \times\left ( \frac{60 \times 24}{70} \right )$ min = -$\frac{7200}{77}$ min(loss)

Answer : A

Explanation

(5n ± x) × $\frac{12}{11}$ past n = (5 × 3 ± 4) × $\frac{12}{11}$ = 20 $\frac{8}{11}$ min past 3 and 12 min past 3

reasoning_clock.htm
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