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
Find two natural numbers whose sum is 85 and the least common multiple is 102.
Correct
Answer : d
Let two natural numbers are x, y
According to question –
Sum (x+y) = 85
LCM = 102
Going by options we can easily find that 51 and 34 are only numbers.
Incorrect
Answer : d
Let two natural numbers are x, y
According to question –
Sum (x+y) = 85
LCM = 102
Going by options we can easily find that 51 and 34 are only numbers.
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Question 2 of 5
2. Question
Find the least no which being divided by 9, 12, 16, and 30 leaves in each case a remainder 3
Correct
Answer : b
LCM of 9, 12, 16, 30
LCM = 720
So required number is LCM + 3 = 723
Incorrect
Answer : b
LCM of 9, 12, 16, 30
LCM = 720
So required number is LCM + 3 = 723
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Question 3 of 5
3. Question
Find the number which being increased by 1 will be exactly divisible by 17;22 ;33,102
Correct
Answer : b
LCM of 17, 22, 33 and 102 is = 1122
So the desired number is = 1122 – 1
= 1121
Incorrect
Answer : b
LCM of 17, 22, 33 and 102 is = 1122
So the desired number is = 1122 – 1
= 1121
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Question 4 of 5
4. Question
What will be the least no which when divided by 12,21,and 35 leaves 6 as remainder in each case.
Correct
Answer : a
Incorrect
Answer : a
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Question 5 of 5
5. Question
What is the least no which when diminished by 7, is divisible by each one of 21,28,36,45.
Correct
Answer : d
Incorrect
Answer : d
