Aptitude - Calendar - Discussion

Discussion Forum : Calendar - General Questions (Q.No. 7)
7.
On what dates of April, 2001 did Wednesday fall?
1st, 8th, 15th, 22nd, 29th
2nd, 9th, 16th, 23rd, 30th
3rd, 10th, 17th, 24th
4th, 11th, 18th, 25th
Answer: Option
Explanation:
We shall find the day on 1st April, 2001.

1st April, 2001 = (2000 years + Period from 1.1.2001 to 1.4.2001)

Odd days in 1600 years = 0

Odd days in 400 years = 0

Jan. Feb. March April
(31 + 28 + 31 + 1)     = 91 days 0 odd days.

Total number of odd days = (0 + 0 + 0) = 0

On 1st April, 2001 it was Sunday.

In April, 2001 Wednesday falls on 4th, 11th, 18th and 25th.

Discussion:
64 comments Page 1 of 7.

Sadiya said:   5 years ago
code for Wednesday is 4.
A week has 7 days;
So,
1). 4
2). 4+7 = 11.
3). 11+7 = 18.
4). 18+7 = 25.
So the answer is 4, 11, 18, 25.
(58)

Anonymous said:   4 years ago
Odd days means the leftover days.

I will explain with an example;
Find how many odd days are there in 25 days?

So, The answer would be 4.

How?
7 days means 1 complete week and in 25 days we have 3 complete weeks that is up to the 21st day.

The remaining 4 days are odd days because it is not a complete one week.
(7)

Yashaswini HN said:   5 years ago
I didn't get this.

Please explain to me.
(7)

Divarna said:   1 year ago
How is Wednesday as 4 as the code is Sunday 0?

Monday 1
Tuesday 2
Wednesday 3

Only know, I don't get the point that you told Wednesday as 4 then how about Sunday code?
(6)

Lazy said:   6 years ago
Simple method:

Firstly, I would like to thanks Deena, and remember the month code for Wednesday is 4
(-i.e,Sunday=1 Monday=2 ...continues upto Saturday takes=7(or)0).
We want Wednesday dates, from month code start.

Wednesday=4.
4+7=11(7days repeated),
11+7=18,
18+7=25,
The answer is 4,11,18,25.
(6)

Prasad said:   1 year ago
2001-january-1 day is Monday.

So, 2001-April 1st is Sunday.
How is that possible?

Ans) Century code: 6 (2001)
Month code: 0 (January)
Year : 01
Leap years : 0
Date : 1
Total = 8.

So, finally 8÷7=1 (Monday) - January
April 1st = 30days + 0 + 3 + 1 = 34.

= 34÷7 = 6 odd days (Monday + 6odddays).
So, April 1st Sunday.
April 4th Wednesday.
(5)

Katherin said:   5 years ago
Simple method:
Use this formula:

Day +month.no +(x-1900)+(x-1900)/4.
let day=Sunday=1.
1+0+(2001-1900)+(2001-1900)/4.
1+0+101+25 ; 101/4=25.25 take the whole number (25 only).
127/7=18 reminder 1 which represents day Sunday.
This means that if Sunday is 1 then Wednesday is 4 therefore,
Option D is right.
(3)

Sai Teja said:   7 years ago
We can take 2000 as a century leap year then I got the answer as option C.
(3)

Bhakyalakshmi.k said:   6 years ago
What about odd days in 1600 years?

Please explain.
(2)

Sunny said:   7 years ago
If 0 means Sunday and 4th will be Thursday right?

Then Why you take Wednesday as a 4th date?
(2)


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