# Calendar and Clock

 Which of the following is a leap year? 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 ? A) Thursday B) Wednesday C) Saturday D) Sunday 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? 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? A) Saturday B) Wednesday C) Sunday D) Monday Correct Answer : Sunday Explanation :2012 is a Leap year. Days between 1st January, 2012 and 1st January, 2013 ⇒ 366 = 364 + 2 = 364/7 + 2 = 52 weeks + 2 day. on 1st January 2012, it was Friday + 2 day = Sunday. 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? 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? 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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