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 CSP2021. 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 a ratio 11: 14, if the antecedent is 55, the consequent is
Correct
Answer : a
Let consequent be x
Then = 11/14=55/x
∴Consequent x = 70.
Incorrect
Answer : a
Let consequent be x
Then = 11/14=55/x
∴Consequent x = 70.

Question 2 of 5
2. Question
The mean proportional of 0.25 and 0.04 is
Correct
Answer : b
Let x be the mean proportional. Then,
0.25 : x :: x : 0.04
Or = 0.25/x=x/0.04
Or x^{2} = 0.01
Or x = 0.1
Incorrect
Answer : b
Let x be the mean proportional. Then,
0.25 : x :: x : 0.04
Or = 0.25/x=x/0.04
Or x^{2} = 0.01
Or x = 0.1

Question 3 of 5
3. Question
The ratio of two numbers is 3 :4 and their sum is 420. The greater of the two numbers is
Correct
Answer :b
Let first and second number be 3x & 4x respectively. It is given that
3x + 4x = 420
X = 60
So first number 3x = 180
Second number 4x = 240
Incorrect
Answer :b
Let first and second number be 3x & 4x respectively. It is given that
3x + 4x = 420
X = 60
So first number 3x = 180
Second number 4x = 240

Question 4 of 5
4. Question
Amit, Sumit and Puneet share an amount of Rs. 660 in the ratio of 3 : 4 : 5. What is the share of Puneet?
Correct
Answer : b
Let the shares of Amit, Sumeet and Puneet be
3x, 4x and 5x respectively
It is given that
3x + 4x + 5x = 660
12x = 660
X = 55
∴ 5x = 275
Incorrect
Answer : b
Let the shares of Amit, Sumeet and Puneet be
3x, 4x and 5x respectively
It is given that
3x + 4x + 5x = 660
12x = 660
X = 55
∴ 5x = 275

Question 5 of 5
5. Question
The prices of a scooter and a television set are in the ratio of 3:2. If a scooter costs Rs. 600 more than the television set, then the price of television set is:
Correct
Answer : b
Let the price of Scooter and Television be 3x & 2x respectively
It is given that 3x – 2x = 600
X = 6000
∴Television’s price 2x = 1200
Incorrect
Answer : b
Let the price of Scooter and Television be 3x & 2x respectively
It is given that 3x – 2x = 600
X = 6000
∴Television’s price 2x = 1200