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 6 of 7.

Updesh said:   7 years ago
Why we exclude the odd days of 2000, which is 2?

Then according to it answer may be (0+0+2+0). Right?

Please solve my doubt.

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

Siva said:   7 years ago
How it is 100 years = 76 ordinary years + 24 leap years? please explain to me.
(2)

Limbuir said:   6 years ago
I'm not understanding about (2000years + period from 1.1.2001 to 1.4.2001.

Please explain this.
(2)

Harsha said:   6 years ago
Not getting it, Explain me please.
(1)

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)

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

Please explain.
(2)

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

Please explain to me.
(7)

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)

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)


Post your comments here:

Your comments will be displayed after verification.