CASE STUDY QUESTION 39-Class X-Maths

CASE STUDY QUESTION 39-Class X-Maths

To conduct Sports Day activities, in your rectangular shaped school ground ABCD, lines have been drawn with chalk powder at a distance of 1m each. 100 flower pots have been placed at a distance of 1m from each other along AD, as shown in the below figure. Niharika runs 1/4 th the distance AD on the 2nd line and posts a green flag. Preet runs 1/5 th the distance AD on the eighth line and posts a red flag.

(a) At what distance Niharika posted the green flag from the starting point of second line?
(i) 20 m (ii) 25 m (iii) 100 m (iv) 50 m

(b) At what distance Preet posted the green flag from the starting point of eighth line?
(i) 20 m (ii) 25 m (iii) 100 m (iv) 50 m

(c) What is the distance between both the flags?
(i) √61 m (ii) √101 m (iii) √51 m (iv) √11 m

(d) If Rashmi has to post a blue flag exactly halfway between the line segments joining the two flags, where should she post her flag?
(i) (5, 5) (ii) (22.5, 5) (iii) (5, 22.5) (iv) none of these

(e) If Shweta has to post a white flag exactly halfway between the line segments joining A and red flag, where should she post her flag?
(i) (1, 5) (ii) (12.5, 1) (iii) (1, 22.5) (iv) (1, 12.5)

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