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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 sequence given below:
6, 3, 3, 6, 24, ‘?’
What is the next term of the series?
Correct
Solution: D
6 ✕ 0.5 = 3,
è 3 ✕ 1 (i.e 0.5 x 2) = 3,
è 3 ✕ 2 (i.e 1 x 2) = 6,
è 6 ✕ 4 (i.e 2 x 2) = 24,
è 24 ✕ 8 (i.e 4 x 2) = 192
Hence, option (d) is correct.
Incorrect
Solution: D
6 ✕ 0.5 = 3,
è 3 ✕ 1 (i.e 0.5 x 2) = 3,
è 3 ✕ 2 (i.e 1 x 2) = 6,
è 6 ✕ 4 (i.e 2 x 2) = 24,
è 24 ✕ 8 (i.e 4 x 2) = 192
Hence, option (d) is correct.
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Question 2 of 5
2. Question
Answer the following questions based on the arrangement given below:
Y X % 4 @ C D 6 P S A 9 $ β N * L 2 # B M + 7 δ 5 G F 8
How many such numbers are there which are immediately followed by a symbol and immediately preceded by letter?
Correct
Solution: B
Such numbers are
A9$ and L2#
Hence, option (b) is correct.
Incorrect
Solution: B
Such numbers are
A9$ and L2#
Hence, option (b) is correct.
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Question 3 of 5
3. Question
Answer the following questions based on the arrangement given below:
Y X % 4 @ C D 6 P S A 9 $ β N * L 2 # B M + 7 δ 5 G F 8
If all the symbols are dropped from the above arrangement, then which is ninth from the right end?
Correct
Solution: A
After symbols are removed, the new series will be: YX4CD6PSA9NL2BM75GF8
Hence, option (a) is correct.
Incorrect
Solution: A
After symbols are removed, the new series will be: YX4CD6PSA9NL2BM75GF8
Hence, option (a) is correct.
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Question 4 of 5
4. Question
Answer the following questions based on the arrangement given below:
Y X % 4 @ C D 6 P S A 9 $ β N * L 2 # B M + 7 δ 5 G F 8
If every third element in the above series from the left end is omitted then which among the following is third to the left of seventh from the right end?
Correct
Solution: C
The new series if every third element in the above series from the left end is omitted will be: Y X 4 @ D 6 S A $ β * L # B + 7 5 G 8
Hence, option (c) is correct.
Incorrect
Solution: C
The new series if every third element in the above series from the left end is omitted will be: Y X 4 @ D 6 S A $ β * L # B + 7 5 G 8
Hence, option (c) is correct.
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Question 5 of 5
5. Question
Answer the following questions based on the arrangement given below:
Y X % 4 @ C D 6 P S A 9 $ β N * L 2 # B M + 7 δ 5 G F 8
If all the numbers immediately after symbols are multiplied by the number itself then what is the sum of these number?
Correct
Solution: C
4,5 and 7 are such numbers.
Multiplying by number itself gives the square of that numbers.
Hence, adding the squares of 4, 5 and 7 will be 16 + 25 +49 = 90.
Hence, option (c) is correct.
Incorrect
Solution: C
4,5 and 7 are such numbers.
Multiplying by number itself gives the square of that numbers.
Hence, adding the squares of 4, 5 and 7 will be 16 + 25 +49 = 90.
Hence, option (c) is correct.
