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 population of town is 126800.It increases by 15%in the first year and decreases by 20% in the second year.What is the population of the town at the end of 2year.
Correct
Answer : c
Given, P= 126800, R1 = 15%
(increases) and R2= 20% (decreases)
According to the formula,
Population after 2 yr
= P[[1+(R1/100)][1-(R2/100)])
=126800[1+(15/100)][(1-(20/100)]
=12800*(115/100)*(80/100)=116656
Incorrect
Answer : c
Given, P= 126800, R1 = 15%
(increases) and R2= 20% (decreases)
According to the formula,
Population after 2 yr
= P[[1+(R1/100)][1-(R2/100)])
=126800[1+(15/100)][(1-(20/100)]
=12800*(115/100)*(80/100)=116656
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Question 2 of 5
2. Question
A man borrows rs 5100 to be paid back with the compound interest at the rate of 4% per annum,by the end of 2year in two equal yearly Installment’s.How much will each Installment be?
Correct
Answer : a
Let each instalment be Rs. X
Then, according to the question,
(25X/26)+(625X/676) = 5100
1275X=5100´676
X =(5100*676)/1275=Rs. 2704
Incorrect
Answer : a
Let each instalment be Rs. X
Then, according to the question,
(25X/26)+(625X/676) = 5100
1275X=5100´676
X =(5100*676)/1275=Rs. 2704
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Question 3 of 5
3. Question
Divide rs 2602 between X and Y,so that the amount of X after 7 years is equal to the amount of Y After 9 years,the interest being compounded at 4%pa
Correct
Answer :a
Incorrect
Answer :a
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Question 4 of 5
4. Question
A borrowed sum was paid in the two annual Installment’s of Rs 121 each,if the rate of compound interest is 10% pa,what sum was borrowed ?
Correct
Answer : b
Incorrect
Answer : b
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Question 5 of 5
5. Question
If the Rs 3000 amounts to Rs 4320 at compound interest in a certain time,then Rs 3000 amounts to what in half of the time
Correct
Answer : b
Incorrect
Answer : b
