Clock and calender
- If January 1 is a Friday, what is the first day of the month of March in a leap year?
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Total number of days from January 1 to march 1
= 31 + 29 + 1
= 61 days
(February in leap years = 29 days) = 61 ÷ 7
= 8 weeks and 5 odd daysCorrect Option: A
Total number of days from January 1 to march 1
= 31 + 29 + 1
= 61 days
(February in leap years = 29 days) = 61 ÷ 7
= 8 weeks and 5 odd days
So, the fifth day from Friday = Tuesday
- A bus for Delhi leaves every 30 minutes from a bus stand. An inquiry clerk told a passenger that the bus had already left 10 min ago and next bus will leave at 9 : 35 am. At what time did the inquiry clerk give this information to the passenger?
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Next bus will leave at 9 : 35 am. So, last bus left at (9 : 35 - 0 : 30) = 9 : 05 am
Correct Option: D
Next bus will leave at 9 : 35 am. So, last bus left at (9 : 35 - 0 : 30) = 9 : 50 am
So, inquiry clerk gave the information to the passenger at = (9 : 05 + 0 : 10)
= 9 : 15 am
So, the next Tuesday will come on the Mrs Susheela's wedding anniversary in 30th September, 2003
- The day before the day before yesterday is three days after Saturday. What day is it today?
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Three days after Saturday is Tuesday and Tuesday is a day before a day before yesterday So, yesterday is Tuesday.
Correct Option: D
Three days after Saturday is Tuesday and Tuesday is a day before a day before yesterday So, yesterday is Tuesday.
Hence, today is Friday.
- Find the angle between minute hand and hour hand at 4 : 20 Am
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At 4 : 20 A.M. from the formula here P = 4 and Q = 20 so required angle is 11 x 20/2 - 30 x 4 = 110 - 120 = - 10 or ignoring the negative sign the required angle is 10°
Correct Option: A
At 4 : 20 A.M. from the formula here P = 4 and Q = 20 so required angle is 11 x 20/2 - 30 x 4 = 110 - 120 = - 10 or ignoring the negative sign the required angle is 10°
- Find the angle between minute hand and hour hand at 1 : 40 AM
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At 1 : 40 from the formula here P = 1 and Q = 40 so required angle is 11 x 40/2 - 30 x 1 = 220 - 30 = 190 the required angle is 190°
Correct Option: B
At 1 : 40 from the formula here P = 1 and Q = 40 so required angle is 11 x 40/2 - 30 x 1 = 220 - 30 = 190 the required angle is 190°