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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
Three years ago, the average age of A, B and C was 27 years and that of B andC5 years ago was 20 years. A’s present age is
Correct
Ans-c
Today’s total age of A, B and C= 30 x 3 =90.
Today’s total age for B and C= 25 x 2 = 50.
C’s age =90- 50 = 40.
Incorrect
Ans-c
Today’s total age of A, B and C= 30 x 3 =90.
Today’s total age for B and C= 25 x 2 = 50.
C’s age =90- 50 = 40.
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Question 2 of 5
2. Question
Ajit Tendulkar has a certain average for 9 innings. In the tenth inning, he scores 100 runs thereby increasing his average by 8 runs. His new average is
Correct
Ans-c
9x + 100 = 10(x + 8) → x= 20 (average after 9 innings). Hence, new average =20 +8 =28.
Incorrect
Ans-c
9x + 100 = 10(x + 8) → x= 20 (average after 9 innings). Hence, new average =20 +8 =28.
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Question 3 of 5
3. Question
The average of the first five multiples of 7 is
Correct
Ans-b
7×3 = 21
Incorrect
Ans-b
7×3 = 21
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Question 4 of 5
4. Question
There are three fractions A, B and C. If A = 1/4 and B = 1/6 and the average of A, B and C is 1/12. What is the value of C?
Correct
Ans-b
1/4+ 1/6 + C= 3 x 1/12 →C= -1/6.
Incorrect
Ans-b
1/4+ 1/6 + C= 3 x 1/12 →C= -1/6.
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Question 5 of 5
5. Question
The marks obtained by Hare Rama in Mathematics. English and Biology are respectively 93 out of 100. 78 out of 150 and 177 out of 200. Find his average Score in percent.
Correct
Ans-d
His total score is 93 + 78 + 177= 348 out of 450.
% score 77.33
Incorrect
Ans-d
His total score is 93 + 78 + 177= 348 out of 450.
% score 77.33
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