Insta–DART (Daily Aptitude and Reasoning Test) 08 April 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

A man walks down the backside of his house straight 25 metres, then turns to the right and walks 50 metres again; then he turns towards left and again walks 25 metres. If his house faces to the East, what is his direction from the starting point?

Correct

Sol. d)

Following may be drawn from the given information.

From figure, we can draw conclusion that final location of man with respect his house is in North-West direction.

Incorrect

Sol. d)

Following may be drawn from the given information.

From figure, we can draw conclusion that final location of man with respect his house is in North-West direction.

Question 2 of 5

2. Question

P,Q and R are three towns. The distance between P and Q is 60 km, whereas the distance between P and R is 80 km. Q is in the West of P and R is in the South of P. What is the distance between Q and R?

Correct

Sol. d)

According to the question,

Now in ∆PQR,

By Pythagoras theorem,

Q = Q + P

Q = +

Q =3600 + 6400

Q 10000

QR =

= 100 km

So, the distance between Q and R is 100 km.

Incorrect

Sol. d)

According to the question,

Now in ∆PQR,

By Pythagoras theorem,

Q = Q + P

Q = +

Q =3600 + 6400

Q 10000

QR =

= 100 km

So, the distance between Q and R is 100 km.

Question 3 of 5

3. Question

‘A’ started from his house and walked 20 m towards East, where his friend ‘B’ joined him. They together walked 10 m in the same direction. Then ‘A’ turned left while ‘B’ turned right and travelled 2 m and 8 m, respectively. Again ‘B’ turned left to travel 4 m followed by 5m to his right to reach his office. ‘A’ turned right and travelled 12 m to reach his office. What is the shortest distance between the two offices?

Correct

Sol. b)

According to the question, walking directions of A and B are shown in figure below.

Incorrect

Sol. b)

According to the question, walking directions of A and B are shown in figure below.

Question 4 of 5

4. Question

Two walls and a ceiling of a room meet at right angles at a point P. A fly is in the air 1 m from one wall, 8 m from the other wall and 9 m from the point P. How many meters is the fly from the ceiling?

Correct

Sol. a)

Let ‘F’ represents fly, then following figure 1 may be drawn as per data given in question.

Here, CF is to be find out.

Now fly has distance of 1 m and 8 m from two walls as represented by figure 2.

Incorrect

Sol. a)

Let ‘F’ represents fly, then following figure 1 may be drawn as per data given in question.

Here, CF is to be find out.

Now fly has distance of 1 m and 8 m from two walls as represented by figure 2.

Question 5 of 5

5. Question

A person climbs a hill in a straight path from point ‘O’ on the ground in the direction of North-East and reaches a point ‘A’ after travelling a distance of 5 km. Then, from the point ‘A’, he moves to point ‘B in the direction of North-West. Let the distance AB be 12 km. Now, how far is the person away from the starting point ‘O’?

Correct

Sol. b)

From the given information, following figure may be drawn.

Incorrect

Sol. b)

From the given information, following figure may be drawn.

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