Subscribe to ForumIAS

[Results] Prelims 2020 Over - Gearing for 2021

Because of the corona virus issue? If it does not happen then worst affected will be people whose interview is stuck, around 600-700 such people I think are yet to appear for their interview.


@neyawn sir and others, what is your take?

This is the official Thread for discussion of Prelims Postponement, Please do not create new threads for the same.

jack_Sparrow,curious_kidand137 otherslike this
5.8m views

13.7k comments

SergioRamossaid

@thepolicydreamer I solve paper in rounds so I marked with a pencil. Did not face any issue nor was the examiner coming to check every ques paper whether it was blank or scribbled. For precautionary purposes, I'd suggest you use minute markings with a pencil. 


Thanks. Would do the same.

3.4k views
@SergioRamos And here I was thinking that you get your rush from stepping up for game deciding late penalties. 
Ice cold veins :*


3.9k views
@vikhcu2073 CAMPA is under forest conservation act 1980..be assured..


4.2k views
@vikhcu2073 CAMPA is under forest conservation act 1980..be assured..


I saw the bare act. Nothing is mentioned in it. It’s mentioned in Rules. Please check.

3.1k views
can anyone confirm the ans to this question. it was asked in 2017 . according to UPSC keys ans is option B. 
3.9k views
can anyone confirm the ans to this question. it was asked in 2017 . according to UPSC keys ans is option B. 

It strikes 5 times at 5 o'clock in 12 seconds.

At 10 o'clock, it will strike 10 times. If it takes 12 seconds to strike 5 times, it would take double the time to strike 10 times. Accordingly, 24 seconds is the answer. 

Wats_there_in_a_name,
3.7k views
@Wats_there_in_a_name Yes it will be 24.


Wats_there_in_a_name,
3.2k views
can anyone confirm the ans to this question. it was asked in 2017 . according to UPSC keys ans is option B. 

At 5 it takes 12 seconds. That means at 10 it will take 24 seconds since at 10 it will have double the number of strikes at 5 which means double the time. 

Wats_there_in_a_name,
3.2k views
@Koro-Sensei Oh man! That is my bread and butter. Even more so when it is on a controversial VAR like yesterday. Just love to see those Barca bums burn while I gather my 3 points. :D


Koro-Sensei,
3.9k views

Guys meanwhile Neostencil has predicted cutoff for exam even before conduction.......

MY viewpoint-NCB should summon them...😀😉😂😂😂😂

NKS_PSIR,The_Renaissance_Man
3.7k views
can anyone confirm the ans to this question. it was asked in 2017 . according to UPSC keys ans is option B. 

I've to disagree with others here. This question is actually wrong with no options right, and ideally should be free marks to everyone.

So strikes should be calculated in terms of intervals here.

So 5 strikes = 1-2, 2-3, 3-4, 4-5; so 4 intervals

And with given data of 12 seconds for 5 strikes - we can find that each interval is 3 seconds long

So when clock strikes 10, it will be 10 strikes, 9 intervals - 9 x 3 = 27 seconds which isn't part of any of the options.

This was an issue in 2017, but they didn't seem to change the ans key.

Much hailed indifferent attitude of UPSC was at show here.

Anyway these are exceptions, not the rule.

So if we find such inconsistencies in the exam hall, don't dwell too much, and try to focus the energies to the rest of the questions

Good luck buddy!

Wats_there_in_a_name,AJ_and2 otherslike this
3.5k views
@SergioRamos I realize we should not really poke fun at clubs undergoing a difficult time cos it might happen to us as well. But gotta say, Barca isn't a club now, they're a soap opera, lot of free entertainment xD


SergioRamos,
3.5k views
can anyone confirm the ans to this question. it was asked in 2017 . according to UPSC keys ans is option B. 

At 5 it takes 12 seconds. That means at 10 it will take 24 seconds since at 10 it will have double the number of strikes at 5 which means double the time. 

This logic seems incorrect. The UPSC key also seems to be wrong :O

Straightforward thinking will give the answer as 27 seconds

3.3k views
can anyone confirm the ans to this question. it was asked in 2017 . according to UPSC keys ans is option B. 

I've to disagree with others here. This question is actually wrong with no options right, and ideally should be free marks to everyone.

So strikes should be calculated in terms of intervals here.

So 5 strikes = 1-2, 2-3, 3-4, 4-5; so 4 intervals

And with given data of 12 seconds for 5 strikes - we can find that each interval is 3 seconds long

So when clock strikes 10, it will be 10 strikes, 9 intervals - 9 x 3 = 27 seconds which isn't part of any of the options.

This was an issue in 2017, but they didn't seem to change the ans key.

Much hailed indifferent attitude of UPSC was at show here.

Anyway these are exceptions, not the rule.

So if we find such inconsistencies in the exam hall, don't dwell too much, and try to focus the energies to the rest of the questions

Good luck buddy!

I understand your logic, but no clock strikes immediately at 1 o clock for example. 

There is always a time lag for the first strike, even after the time is 1 o clock. The first strike would come 12/5 seconds= 2.4 seconds after 1 o'clock. Similarly, it would take 4.8 seconds to strike 2 o'clock and so on. 

If both options were available, I would see the cause for confusion, but here, 27 isn't an option. 

Chanakya,MaeveWileyand1 otherslike this
3.5k views
Deleted
can anyone confirm the ans to this question. it was asked in 2017 . according to UPSC keys ans is option B. 

I've to disagree with others here. This question is actually wrong with no options right, and ideally should be free marks to everyone.

So strikes should be calculated in terms of intervals here.

So 5 strikes = 1-2, 2-3, 3-4, 4-5; so 4 intervals

And with given data of 12 seconds for 5 strikes - we can find that each interval is 3 seconds long

So when clock strikes 10, it will be 10 strikes, 9 intervals - 9 x 3 = 27 seconds which isn't part of any of the options.

This was an issue in 2017, but they didn't seem to change the ans key.

Much hailed indifferent attitude of UPSC was at show here.

Anyway these are exceptions, not the rule.

So if we find such inconsistencies in the exam hall, don't dwell too much, and try to focus the energies to the rest of the questions

Good luck buddy!

correct. i was also thinking this . UPSC fully autonomous hone ka fayada utha rahi hai :D anyway thanks . :)

3.6k views
@Patootie It's a pretty famous qn debunked by math teachers around. If we start countering, we run the risk of dwelling
On a related note
It's probably common knowledge by now,
I hope everyone who is weak & slow at arithmetic and reasoning (myself included) strategizes to do all comprehension qns in one go for csat.
Preparing for civils have made us pretty good at speed reading.  
And this test is more about time management than anything else I think.


AJ_,SergioRamosand1 otherslike this
3.3k views
can anyone confirm the ans to this question. it was asked in 2017 . according to UPSC keys ans is option B. 

I've to disagree with others here. This question is actually wrong with no options right, and ideally should be free marks to everyone.

So strikes should be calculated in terms of intervals here.

So 5 strikes = 1-2, 2-3, 3-4, 4-5; so 4 intervals

And with given data of 12 seconds for 5 strikes - we can find that each interval is 3 seconds long

So when clock strikes 10, it will be 10 strikes, 9 intervals - 9 x 3 = 27 seconds which isn't part of any of the options.

This was an issue in 2017, but they didn't seem to change the ans key.

Much hailed indifferent attitude of UPSC was at show here.

Anyway these are exceptions, not the rule.

So if we find such inconsistencies in the exam hall, don't dwell too much, and try to focus the energies to the rest of the questions

Good luck buddy!

Why would you not consider 0-1?

Kapiushon,
2.9k views
Deleted

if anyone has full doc of this booklet pls share


https://iasnova.com/quick-revision-booklet-1/

anyone?

4.2k views
@dragon_rider Textbooks and teachers


4.1k views
Write your comment…