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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
In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the run rate in the remaining 40 overs to reach the target of 282 runs?
Correct
Answer: Option B
Explanation:
Incorrect
Answer: Option B
Explanation:
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Question 2 of 5
2. Question
The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?
Correct
Answer: Option D
Explanation:
Average of 20 numbers = 0.
∴Sum of 20 numbers (0 x 20) = 0.
It is quite possible that 19 of these numbers may be positive and if their sum is a then 20th number is (-a).
Incorrect
Answer: Option D
Explanation:
Average of 20 numbers = 0.
∴Sum of 20 numbers (0 x 20) = 0.
It is quite possible that 19 of these numbers may be positive and if their sum is a then 20th number is (-a).
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Question 3 of 5
3. Question
The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team?
Correct
Answer: Option A
Explanation:
Let the average age of the whole team by x years.
∴ 11x – (26 + 29) = 9(x -1)
⇒11x – 9x = 46
⇒2x = 46
⇒x = 23.
So, average age of the team is 23 years.
Incorrect
Answer: Option A
Explanation:
Let the average age of the whole team by x years.
∴ 11x – (26 + 29) = 9(x -1)
⇒11x – 9x = 46
⇒2x = 46
⇒x = 23.
So, average age of the team is 23 years.
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Question 4 of 5
4. Question
In Arun’s opinion, his weight is greater than 65 kg but less than 72 kg. His brother doest not agree with Arun and he thinks that Arun’s weight is greater than 60 kg but less than 70 kg. His mother’s view is that his weight cannot be greater than 68 kg. If all are them are correct in their estimation, what is the average of different probable weights of Arun?
Correct
Answer: Option A
Explanation:
Let Arun’s weight by X kg.
According to Arun, 65 < X < 72
According to Arun’s brother, 60 < X < 70.
According to Arun’s mother, X <= 68
The values satisfying all the above conditions are 66, 67 and 68.
Incorrect
Answer: Option A
Explanation:
Let Arun’s weight by X kg.
According to Arun, 65 < X < 72
According to Arun’s brother, 60 < X < 70.
According to Arun’s mother, X <= 68
The values satisfying all the above conditions are 66, 67 and 68.
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Question 5 of 5
5. Question
A pupil’s marks were wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased by half (1/2). The number of pupils in the class is:
Correct
Answer: Option C
Explanation:
Let there be x pupils in the class.
Incorrect
Answer: Option C
Explanation:
Let there be x pupils in the class.
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