## Clocks and Calendars

#### Clocks and Calendars

1. Today is Monday. What will be the day after 64 days ?

1. Each day of the week is repeated after 7 days.
So, after 63 days, it will be Monday.

##### Correct Option: D

Each day of the week is repeated after 7 days.
So, after 63 days, it will be Monday.
Hence, after 64 days. it will be Tuesday.

1. By which of the following, a leap year must be divisible?

1. A leap year must be divisible by 4, as every 4th year is a leap year.

##### Correct Option: D

A leap year must be divisible by 4, as every 4th year is a leap year.

1. Which of the following is a leap year?

1. Leap year should be completely divisible by 4.

##### Correct Option: B

As 2016 is completely divisible by 4.

1. Number of hours and minutes from 6 : 14 am to 8 : 02 pm on the same days is

1. Total hours from 6 : 14 am morning to evening 6 : 14 pm = 12 h and total hours from 6 : 14 pm evening to 8 : 02 pm evening = 8 : 02 - 6 : 14 = 1 : 48 h i.e., 1 h and 48 min

##### Correct Option: C

Total hours from 6 : 14 am morning to evening 6 : 14 pm = 12 h and total hours from 6 : 14 pm evening to 8 : 02 pm evening = 8 : 02 - 6 : 14 = 1 : 48 h i.e., 1 h and 48 min

∴ Total hours and minutes
= 12 h + 1 h 48 min
= 13 h and 48 min

1. At what time between 3 and 4 O’clock are the hands of a clock together?

1. Here, H = 3
We know that , The two hands of the clock will be together between H and (H + 1) O’clock at minutes past H o'clock

 = 60H 11
 ⇒ 60 x 3 = 180 = 16 4 11 11 11

##### Correct Option: C

Here, H = 3
We know that , The two hands of the clock will be together between H and (H + 1) O’clock at minutes past H o'clock

 = 60H 11
 ⇒ 60 x 3 = 180 = 16 4 11 11 11

 So, the hands of a clock will coincide at 16 4 minutes past 3 o'clock. 11