556
Q:

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?

A) 48 min. past 12. B) 46 min. past 12.
C) 45 min. past 12. D) 47 min. past 12.

Answer:   A) 48 min. past 12.



Explanation:

Time from 8 a.m. on a day to 1 p.m. on the following day = 29 hours. 

24 hours 10 min. of this clock = 24 hours of the correct clock. 

1456 hrs of this clock = 24 hours of the correct clock. 

29 hours of this clock = 24*6145*29 hrs of the correct clock 

= 28 hrs 48 min of the correct clock. 

Therefore, the correct time is 28 hrs 48 min. after 8 a.m. 

This is 48 min. past 12.

Q:

How many times in a week does both the hands of the clock will coincide with each other?

A) 84 B) 160
C) 56 D) 168
 
Answer & Explanation Answer: D) 168

Explanation:
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2 129
Q:

What is the angle between the two hands of a clock when the time shown by the clock is 8 p.m.?(in degrees)

A) 240 B) 120
C) 60 D) 50
 
Answer & Explanation Answer: B) 120

Explanation:
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4 274
Q:

At a telephone exchange, three phones ring at intervals of 20 sec, 24 sec and 30 seconds. If they ring together at 11 : 25 a.m, when will they next ring together?

A) 11:29 a.m. B) 11:27 a.m.
C) 11:51 a.m. D) 12:29 p.m.
 
Answer & Explanation Answer: B) 11:27 a.m.

Explanation:
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4 243
Q:

What will be the acute angle between the hour-hand and the minute-hand at 4:37 p.m.?

A) 18.5° B) 83.5°
C) 18° D) 6.5°
 
Answer & Explanation Answer: B) 83.5°

Explanation:
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7 534
Q:

Select the time that would depict the correct mirror image of 9:30 on a clock.

A) 2:30 B) 6:30
C) 7:30 D) 4:30
 
Answer & Explanation Answer: A) 2:30

Explanation:
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2 300
Q:

The circular measure of the included angle formed by the hour hand and minute hand of a clock at 3 PM will be

A) π4 B) π3
C) 5π12 D) π2
 
Answer & Explanation Answer: D) π2

Explanation:
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20 1401
Q:

Kanchan bought a clock with 25% discount on marked price. She sold it with 75% gain on the price she bought. What was her profit percentage on the marked price?

A) 31.25 B) 50
C) 56.25 D) 60
 
Answer & Explanation Answer: A) 31.25

Explanation:
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18 1560
Q:

Two people A and B are at a distance of 260 km from each other at 9:00 a.m. A immediately starts moving towards B at a speed of 25 km/h and at 11:00 a.m. B starts moving towards A at a speed of 10 km/hr. At what time (in p.m.) will they meet each other?

A) 5:00 B) 6:00
C) 6:30 D) 7:00
 
Answer & Explanation Answer: A) 5:00

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11 1368