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Jayesh Joshi

· started a discussion

· 1 Months ago

Answer found at child's old position not new position

Question:

DIRECTIONS: Study the given information and answer the following question.

Samsung Showroom  is 20 m away from a Tea stall in east direction. Top n Town is in south of Samsung Showroom and is facing south direction and distance between Samsung Showroom and Top N Town is 30 m. Now to the right of Top N Town, walking 40 m towards west, a child is standing. Child is eating ice-cream standing on its position and facing north. After eating ice cream Child starts running 13 m towards south direction and reaches to the position of his father.

What is the approximate distance between Child and Tea Stall ?

Options:
A)

31m

B)

29m

C)

36m

D)

40m

Solution:

Ans:(c)

  

In    DCF, 

(CD)2 = (CF)2  + (DF)2 

(CD)2 = (30)2  + (20)2 

(CD)2 = 900  + 400

CD = 1300   

CD= Approx 36m