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
A and B are two heavy steel blocks. If B is placed on the top of A, the weight increases by 60%. How much weight will reduce with respect to the total weight of A and B, if B is removed from the top of A ?
Correct
Answer : d
Let the weight of A be 100 kg such that the weight of B is 60 kg.
Total weight = 160kg
There will be a decrease of60/160*100 = 37.5%
Incorrect
Answer : d
Let the weight of A be 100 kg such that the weight of B is 60 kg.
Total weight = 160kg
There will be a decrease of60/160*100 = 37.5%
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Question 2 of 5
2. Question
In an examination, A has scored 20 marks more than B, If B has scored 5% less marks than A, how much has B scored?
Correct
Answer : b
5% of the marks = 20
Therefore, 100% of the marks or that scored by A = 400 and that by B = 380
Incorrect
Answer : b
5% of the marks = 20
Therefore, 100% of the marks or that scored by A = 400 and that by B = 380
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Question 3 of 5
3. Question
When a runner was crossing the 12 km mark, she was informed that she had completed only 80% of the race. How many kilometres was the runner supposed to run in this event?
Correct
Answer :b
Given that, 12km = 80% of the distance.
Hence , required distance or 100% of the distance = 15km.
Incorrect
Answer :b
Given that, 12km = 80% of the distance.
Hence , required distance or 100% of the distance = 15km.
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Question 4 of 5
4. Question
Raju has Rs. 9000 with him and he wants to buy a mobile handset; but he finds that he has only 75% of the amount required to buy the handset. Therefore, he borrows Rs. 2000 from a friend. Then
Correct
Answer : a
Given that, Rs. 9000 = 75% of the price of the handset
Price of the handset = Rs. 12000
Now, Raju borrows Rs. 2000 and thus he is still short of Rs. 1000
Hence, option ( a ) will be the correct option.
Incorrect
Answer : a
Given that, Rs. 9000 = 75% of the price of the handset
Price of the handset = Rs. 12000
Now, Raju borrows Rs. 2000 and thus he is still short of Rs. 1000
Hence, option ( a ) will be the correct option.
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Question 5 of 5
5. Question
Rakesh had money to buy 8 mobile handsets of a specific company. But the retailer offered very good discount on that particular handset. Rakesh could buy 10 mobile handsets with the amount he had. What was the discount the retailer offered ?
Correct
Answer :b
Let the price of each handset be Rs. 100 and the price after discount be Rs. 80
100 * 8 = x* 10
Hence, x = Rs. 80 and required discount = 20%.
Incorrect
Answer :b
Let the price of each handset be Rs. 100 and the price after discount be Rs. 80
100 * 8 = x* 10
Hence, x = Rs. 80 and required discount = 20%.
