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
The sum of the first 20 terms of the series 1/5*6+1/6*7 +1/7*8 + ….. is
Correct
Answer : a
Incorrect
Answer : a
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Question 2 of 5
2. Question
Which of the following fractions is greater than 3/4 , but less than 5/6 ?
Correct
Solution: c)
Incorrect
Solution: c)
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Question 3 of 5
3. Question
1,9, 17, 33, 49, 73 ?
Correct
Solution: a)
Incorrect
Solution: a)
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Question 4 of 5
4. Question
Four numbers are in the ratio of 10 : 12 : 15 : 18. If their HCF is 3, then find their LCM.
Correct
Answer : b
Let numbers be 10x, 12x, 15x and 18x.
Then, LCM = 180X
As HCF = X
Hence, required LCM = 180 * 3 = 540
Incorrect
Answer : b
Let numbers be 10x, 12x, 15x and 18x.
Then, LCM = 180X
As HCF = X
Hence, required LCM = 180 * 3 = 540
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Question 5 of 5
5. Question
What is the least number which is exactly divisible by 8, 9, 12, 15 and 18 and is also a perfect square?
Correct
Solution: a)
Incorrect
Solution: a)