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 following graph shows the production of cement (in lakh tonnes) of four factories A, B, C and D over the years.
The percentage increase in production of cement by factory B from 2008 to 2009 is about
Correct
Answer : d
Required percentage increase
= [(55-45)/45] *100% = 22.2%
Incorrect
Answer : d
Required percentage increase
= [(55-45)/45] *100% = 22.2%
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Question 2 of 5
2. Question
The following graph shows the production of cement (in lakh tonnes) of four factories A, B, C and D over the years.
The production of cement by factory B in by 2009 and production of cement by factory D in 2010 together is what per cent of production by factory A in 2008?
Correct
Answer : a
Production of cement by factory B in 2009 and by factory D in 2010 together
55 + 65= 120 lakh ton
Production of cement by factory A in 2008
= 60 lakh ton
Required percentage= [(120)/(60)]*100 = 200%
Incorrect
Answer : a
Production of cement by factory B in 2009 and by factory D in 2010 together
55 + 65= 120 lakh ton
Production of cement by factory A in 2008
= 60 lakh ton
Required percentage= [(120)/(60)]*100 = 200%
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Question 3 of 5
3. Question
The following graph shows the production of cement (in lakh tonnes) of four factories A, B, C and D over the years.
Which of the four factories has recorded the maximum percentage growth in production of cement from 2008 to 2009?
Correct
Answer : d
Percentage increase in the production of cement from the year 2008 to the year 2009
for factory A = (70 – 60)/60 × 100% = 16.66%
for factory B = (55 – 45)/45 × 100% = 22.2%
for factory C = (85 – 65)/65 × 100% = 30.77%
for factory D = (60 – 50)/50 × 100% = 20%
Thus, percentage increase was maximum for factory C.
Percentage increase in the production of cement from the year 2008 to the year 2009
Incorrect
Answer : d
Percentage increase in the production of cement from the year 2008 to the year 2009
for factory A = (70 – 60)/60 × 100% = 16.66%
for factory B = (55 – 45)/45 × 100% = 22.2%
for factory C = (85 – 65)/65 × 100% = 30.77%
for factory D = (60 – 50)/50 × 100% = 20%
Thus, percentage increase was maximum for factory C.
Percentage increase in the production of cement from the year 2008 to the year 2009
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Question 4 of 5
4. Question
The following graph shows the production of cement (in lakh tonnes) of four factories A, B, C and D over the years.
Which of the given factories has recorded the maximum percentage growth in production of cement from 2009 to 2010?
Correct
Answer : a
Percentage increase in the production of cement from 2009 to 2010
for factory A = (75 – 70)/70 × 100% = 7.14%
for factory B = -ve
for factory C = -ve
for factory D = (65 – 60)/60 × 100% = 8.33%
Thus, percentage increase was maximum for factory D.
Incorrect
Answer : a
Percentage increase in the production of cement from 2009 to 2010
for factory A = (75 – 70)/70 × 100% = 7.14%
for factory B = -ve
for factory C = -ve
for factory D = (65 – 60)/60 × 100% = 8.33%
Thus, percentage increase was maximum for factory D.
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Question 5 of 5
5. Question
The following graph shows the production of cement (in lakh tonnes) of four factories A, B, C and D over the years.
The difference (in lakh tonnes) between the average production of cement by four factories in 2009 and average production by the same factories in 2008 is
Correct
Answer : a
Required difference
= [(70 + 55 + 85 + 60)/4] – [(60 + 45 + 65 + 50)/4]
= (270/4) – (220/50) = 50/4
= 12.5 lakh ton
Incorrect
Answer : a
Required difference
= [(70 + 55 + 85 + 60)/4] – [(60 + 45 + 65 + 50)/4]
= (270/4) – (220/50) = 50/4
= 12.5 lakh ton
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