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
If a number is multiplied by three-fourth of itself, the value thus obtained is 10800. What is that number?
Correct
Answer : c
Incorrect
Answer : c
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Question 2 of 5
2. Question
The sum of five consecutive numbers is 190. What is the sum of the largest and the smallest numbers?
Correct
Answer : c
Let the five consecutive numbers are
X – 2, x – 1, x, x + 1, x + 2.
Sum of numbers = 190
∴x – 2 + x – 1 +x +x + 1 + x + 2 = 190
5x = 190
X = 38
Sum of largest and smallest numbers = x + 2 + x -2 = 2x = 2 * 38 = 76
Incorrect
Answer : c
Let the five consecutive numbers are
X – 2, x – 1, x, x + 1, x + 2.
Sum of numbers = 190
∴x – 2 + x – 1 +x +x + 1 + x + 2 = 190
5x = 190
X = 38
Sum of largest and smallest numbers = x + 2 + x -2 = 2x = 2 * 38 = 76
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Question 3 of 5
3. Question
The product of two consecutive odd numbers is 19043. Which is the smaller one?
Correct
Answer : a
Let the two consecutive odd numbers are x and x+2.
According to the question, x (x+2) = 19043
Incorrect
Answer : a
Let the two consecutive odd numbers are x and x+2.
According to the question, x (x+2) = 19043
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Question 4 of 5
4. Question
If the three-fourth of a number is subtracted from the number, the value so obtained is 163. What is that number?
Correct
Answer : d
Let the number be x .
According to the question,
x– x * (3/4) = 163
(x/4) = 163
∴x = 652
Incorrect
Answer : d
Let the number be x .
According to the question,
x– x * (3/4) = 163
(x/4) = 163
∴x = 652
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Question 5 of 5
5. Question
A positive number, when increased by 10 equals 200 times its reciprocal. What 1s the number?
Correct
Answer : b
Let the positive number be x,
According to the question,
X + 10 = (200/x)
Incorrect
Answer : b
Let the positive number be x,
According to the question,
X + 10 = (200/x)
