## Mathematics >> Clock

**A watch which gains uniformly is 2 minutes low at noon on Monday and is 4 min. 48 sec fast at 2 p.m. on the following Monday. When was it correct?**

- A. 2 p.m. on Tuesday
- B. 2 p.m. on Wednesday
- C. 3 p.m. on Thursday
- D. 1 p.m. on Friday Click here for Answer and Explanation

**How many times in a day, the hands of a clock are straight?**

- A. 22
- B. 24
- C. 44
- D. 48 Click here for Answer and Explanation

**How many times do the hands of a clock coincide in a day?**

- A. 20
- B. 21
- C. 22
- D. 24 Click here for Answer and Explanation

**At what time, in minutes, between 3 o’clock and 4 o’clock, both the needles will coincide each other?**

- A. $> 5\frac{1}{11}" $>
- B. $> 12\frac{4}{11}" $>
- C. $> 13\frac{4}{11}" $>
- D. $> 16\frac{4}{11}" $> Click here for Answer and Explanation

**At what time between 9 and 10 o’clock will the hands of a watch be together?**

- A. 45 min. past 9
- B. 50 min. past 9
- C. $>49\frac{1}{11} $> min. past 9
- D. $>48\frac{2}{11} $> min. past 9 Click here for Answer and Explanation