Information Processing Model Questions

7th Standard EM

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Maths

Time : 00:30:00 Hrs
Total Marks : 20
    4 x 1 = 4
  1. (1)

  2. (2)

  3. (3)

  4. (4)

    5 x 2 = 10
  5. Shade the figure completely, by using five Tetromino shapes only once.

  6. Using the given tetrominoes with numbers, complete the 4 x 4 magic square

  7. Shade the figure completely, by using five Tetromino shapes only once.

  8. Fill in 4 x 10 rectangle completely, using all the five tetrominoes twice

  9. Form a 5 x 4 square shade the square completely by tetromino shapes

  10. 2 x 3 = 6
  11. Raghavan wants to change the front elevation of his house using the tiles made up of tetromino shapes
     
    1. How many tetrominoes are there in a tile ?
    2. If the cost of a square tile is Rs. 52 then what will be the cost of the tiles that Raghavan buys for the front elevation?

  12. A telephone exchange worker wants to give the telephone connection to Amutha's house. Shows all the possibilities of cable connections. Find the route which requires minimum cable?

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