Calendar and Clock - in Hindi

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Which of the following is a leap year?


निम्नलिखित में से कौन सा अधिवर्ष है?

A)
1800

B)
2200

C)
2400

D)
All the above


Correct Answer :

2400


Explanation :

Every year divisible by 4 is a leap year. But if a year that is evenly divisible by 4 and 100 ,is a leap year only if it is also evenly divisible by 400.

1800 and 2200 , divisible by 4 and 100 but not evenly divisible by 400.

If 10th August, 2001 was Tuesday, which day was fall on 25th September, 2002 ?


यदि 10 अगस्त, 2001 को मंगलवार था, तो 25 सितंबर 2002 को कौन सा दिन था?

A)

Thursday

/

गुरूवार


B)

Wednesday

/

बुधवार


C)

Saturday

/

शनिवार


D)

Sunday

/

रविवार



Correct Answer :

Sunday


Explanation :

As per the question on 10th August, 2001 was Tuesday.
Because 2001 is an ordinary year. So, it has 1 odd day.

Hence, the day on 10th August, 2002 will be Wednesday (Tuesday + 1 odd day)

Remaining days until 25th September, 2002
August(10 to 31) =21 days
September = 25 days
Total days = 46

Because the day repeats after 7 days.
Therefore, the day on 25th September, 2002 will be
=> 46 = (6*7) + 4
=> Wednesday + 4
=> Sunday

A clock buzzes 1 time at 1 O’clock, 2 times at 2 O’clock, 3 times at 3 O’clock and so on. What will be the total number of buzzes by the clock in a day?


एक घडी 1 बजे 1 बार बजती है , 2 बजे 2 बार बजती है , 3 बजे 3 बार बजती है और इसी प्रकार आगे भी । एक दिन में घडी,कुल कितनी बार बजती है ?

A)
150

B)
156

C)
100

D)
None of these


Correct Answer :

156


Explanation :

The 24 hours in a day therefore the total number of buzzes = (1+2+3+4+5+6+7+8+9+10+11+12)+(1+2+3+4+5+6+7+8+9+10+11+12)

as (1 + 2 + 3 +…. + n) =n(n+1)/2
So total number of buzzes = (12*(1+12)/2) + (12*(1+12)/2) = 78+78 =156

If 1st January, 2012 is Friday, then what day of the week lies on 1st January, 2013?


यदि 1 जनवरी, 2012 को शुक्रवार है, तो सप्ताह का कौन सा दिन 1 जनवरी 2013 को पड़ेगा?

A)
Saturday
/
शनिवार

B)
Wednesday
/
बुधवार

C)
Sunday
/
रविवार

D)
Monday
/
सोमवार


Correct Answer :

Sunday


Explanation :

Odd days of the mentioned year = 2 (Since 2012 is an Leap year)
Hence First day of the next year = (Friday + 2 Odd day) = Sunday

If 23rd November of a certain year is Wednesday then which day will it be on 25 December of the same year?/ यदि किसी वर्ष 23 नवंबर को बुधवार है , तो उसी वर्ष 25 दिसंबर को कौन­सा दिन होगा?

Wednesday/बुधवार
Monday/सोमवार
Tuesday/मंगलवार
Sunday/रविवार


Correct Answer :Sunday/रविवार

How many times do the hands of a clock point towards each other in day?


एक घड़ी के कांटे एक दिन में कितनी बार एकदूसरे की तरफ इंगित करते है?

A)
12

B)
22

C)
20

D)
24


Correct Answer :

22


Explanation :

The hands of a clock point towards each other 11 times in every 12 hours.
In 12 hours , it happens 11 times .

So, in a day(24 hours) the two hands point towards each other(11+11), 22 times

If the time in the clock is 4:46, then what is the mirror image of it?


यदि घड़ी में समय 4:46 है, तो दर्पण मे प्रतिबिम्ब क्या है?

A)
7:14

B)
8:16

C)
9:17

D)
10:18


Correct Answer :

7:14


Explanation :

11: 60 - 4: 46 = 7: 14
or
12: 00 - 4: 46 = 7: 14

It shows 7 hours 48 minutes in the mirror

Note: - Mirror Image Of Clock
If the time is between 1 to 11 o'clock then to find the mirror image, time is subtracted by 11 : 60
If the time is between 11 to 1 then to find the mirror image, time is subtracted by 23 : 60

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