Insta–DART (Daily Aptitude and Reasoning Test) 18 March 2021

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

What is the average age of the six members A, B, C, D, E and F in the family?

Average age of D and E is 14 yr.

Average age of A, B, C and F is 50yr.

Average age of A, B, D and E is 40 yr.

Correct

Answer : a

From Statement 1,

D+E= 14 x 2 = 28

From Statement 2

A+B+ C+F=4 x 50 = 200

(A + B + C + F )/(6)= 4 *50 = 200

= (28+200)/6 = (228)/6 = 38

∴Statements 1 and 2 are sufficient to answer the question.

Incorrect

Answer : a

From Statement 1,

D+E= 14 x 2 = 28

From Statement 2

A+B+ C+F=4 x 50 = 200

(A + B + C + F )/(6)= 4 *50 = 200

= (28+200)/6 = (228)/6 = 38

∴Statements 1 and 2 are sufficient to answer the question.

Question 2 of 5

2. Question

What is the area of the right angled in triangle?

Area of a right angled triangle can be obtained by.

Height of the triangle is Y cm.

Hypotenuse of the triangle is Z cm.

Correct

Answer : d

Area of triangle =(1/2) x Base x Height

= (1/2) * x *y = (1/2)xy

So, to find the area, the measure’ of height and base is required which can be obtained

by any of the two statement.

Incorrect

Answer : d

Area of triangle =(1/2) x Base x Height

= (1/2) * x *y = (1/2)xy

So, to find the area, the measure’ of height and base is required which can be obtained

by any of the two statement.

Question 3 of 5

3. Question

In how many days will B alone complete to the work?

A and B together can complete the work in 8 days.

B and C together can complete the work in 10 days.

A and C together can complete the work in 12 days.