1. 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? (2)
- 1. 2 p.m. on Tuesday
- 2. 2 p.m. on Wednesday
- 3. 3 p.m. on Thursday
- 4. 1 p.m. on Friday
2. How many times in a day, the hands of a clock are straight? (3)
- 1. 22
- 2. 24
- 3. 44
- 4. 48
3. How many times do the hands of a clock coincide in a day? (3)
- 1. 20
- 2. 21
- 3. 22
- 4. 24
4. How many times in a day, are the hands of a clock in straight line but opposite in direction? (2)
- 1. 20
- 2. 22
- 3. 24
- 4. 48
5. How many times are the hands of a clock at right angle in a day? (3)
- 1. 22
- 2. 24
- 3. 44
- 4. 48