Insta–DART (Daily Aptitude and Reasoning Test) 2020 - 21
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Considering the alarming importance of CSAT in UPSC CSE Prelims exam and with enormous requests we received recently, InsightsIAS has started Daily CSAT Test to ensure students practice CSAT Questions on a daily basis. Regular Practice would help one overcome the fear of CSAT too.
We are naming this initiative as Insta– DART – Daily Aptitude and Reasoning Test. We hope you will be able to use DART to hit bull’s eye in CSAT paper and comfortably score 100+ even in the most difficult question paper that UPSC can give you in CSP-2021. Your peace of mind after every step of this exam is very important for us.
Looking forward to your enthusiastic participation (both in sending us questions and solving them on daily basis on this portal).
Wish you all the best ! 🙂
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Question 1 of 5
1. Question
Consider the following sequence of numbers. 5 1 4 7 3 9 8 5 7 2 6 3 1 5
8 6 3 8 5 2 2 4 3 4 9 6
How many odd numbers are followed by the odd number in the above sequence?
Correct
Answer : b
5 1 4 7 3 9 8 5 7 2 6 3 1 5
8 6 3 8 5 2 2 4 3 4 9 6
here are 6 such odd numbers which are followed by the odd number.
5 followed by 1
7 followed by 3
3 followed by 9
5 followed by 7
3 followed by 1
1 followed by 5
Hence, option (b) would be correct here.
Incorrect
Answer : b
5 1 4 7 3 9 8 5 7 2 6 3 1 5
8 6 3 8 5 2 2 4 3 4 9 6
here are 6 such odd numbers which are followed by the odd number.
5 followed by 1
7 followed by 3
3 followed by 9
5 followed by 7
3 followed by 1
1 followed by 5
Hence, option (b) would be correct here.
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Question 2 of 5
2. Question
Consider the following arrangement that has some missing letters. Abab_ b_bcb_ dcdcded_ d
The missing letters which complete the arrangement are
Correct
Answer : c
The given arrangement may be taken as,
The above is the pattern followed. Hence, option (c) would be correct.
Incorrect
Answer : c
The given arrangement may be taken as,
The above is the pattern followed. Hence, option (c) would be correct.
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Question 3 of 5
3. Question
A simple mathematic operation in each number of the sequence 14, 18 , 20, 24, 30, 32,……results in a sequence with respect to prime numbers. Which one of the following is the next number in the sequence?
Correct
Answer : c
Given sequence is,
Here: 13, 17, 19, 23, 29, 31 are prime numbers. In this sequence, the next prime number would be 37. Hence, the required next number of the sequence.
= 37 + 1
= 38
Therefore, option (c) is correct choice.
Incorrect
Answer : c
Given sequence is,
Here: 13, 17, 19, 23, 29, 31 are prime numbers. In this sequence, the next prime number would be 37. Hence, the required next number of the sequence.
= 37 + 1
= 38
Therefore, option (c) is correct choice.
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Question 4 of 5
4. Question
In the sequence 1, 5, 7, 3, 5, 7, 4, 3, 5, 7, how many such 5s are there which are not immediately preceded by 3 but are immediately followed by 7?
Correct
Answer: a
Given sequence is,
So, only one such ‘5’ is possible which is not immediately preceded by 3, but immediately
followed by 7.
Incorrect
Answer: a
Given sequence is,
So, only one such ‘5’ is possible which is not immediately preceded by 3, but immediately
followed by 7.
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Question 5 of 5
5. Question
Consider the following sequence that follows some arrangement; c_ accaa_ aa_ bc_b.
The letters that appear in the gaps are
Correct
The correct sequence would be ccacc/aabaa/bbcbb
cbbb.
So, the option (b) is correct.
Incorrect
The correct sequence would be ccacc/aabaa/bbcbb
cbbb.
So, the option (b) is correct.
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