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Madhav Batta A rectangular courtyard 3.78 m long and 5.25 m wide is to be paved exactly with square tiles. What is the largest size of the tile, which could be used for the purpose? 
(A) 14 cm
(B) 21 cm
(C) 32 cm
(D) 38 cm
Tag : purpose,tile,tiles,rectangular,long,wide,paved,size,largest,square
Category : Class-VI |  On : 02 Oct, 2011 7:55 AM
52.43% of total test takers marked (B)
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(A)
  
 (13.59%)
(B)
  
 (52.43%)
(C)
  
 (23.3%)
(D)
  
 (10.68%)
(E)
  
 (0%)
 
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Answers (2)
02 Oct, 2011 7:56 PM
1. area of rectangular court yard = L*B =3.78*5.25 =19.845sq.m
2. now check the optins which gives nearly = .01 ( by dividing the area )
3. 14 gives 0.014175
4. 42 gives 0.0047
5. 21 gives 0.00945
6. 30 gives 0.0066

option 14 . as this is soo near with others
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02 Oct, 2011 7:55 AM
please explan
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