Four mark example problems — task. Mathematics State Board, Class 7.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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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

Answer:

There are tetrominoes in the tile.

2. If the cost of a square tile is \(₹52\) then what will be the cost of the tiles that Raghavan buys for the front elevation? (see below picture)

Answer:

Total cost of the tiles \(= ₹\)

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10. Four mark example problems