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Length and breadth of a bulletin board a...

Length and breadth of a bulletin board are r сm and tcm, respectively.
What will be the length (in cm) of the aluminium strip required to frame the board, if 10cm extra strip is required to fix it properly.

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NCERT EXEMPLAR-ALGEBRA -EXERCISE
  1. Translate of the following statements into an equation. Using x as th...

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  2. Translate of the following statements into an equation. Using x as th...

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  3. Translate of the following statements into an equation. Using x as th...

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  4. Translate of the following statements into an equation. using x as th...

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  5. Translate of the following statements into an equation. Using x as...

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  6. Tranlate of the following statement into an equations: The perimete...

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  7. Tranlate of the following statement into an equations: The diameter ...

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  8. Tranlate of the following statement into an equations: The selling ...

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  9. Tranlate of the following statement into an equations: Amount (A) i...

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  10. Let Kanika's present age be x years. Complete the following table. Sho...

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  11. If m is a whole number is less than 5. complete the table and by inspe...

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  12. A class with p students has planned a picnic. Rs 50 per students is co...

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  13. In a village, there are 8 water tanks to collect rain water. On a part...

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  14. What is the area of a square whose side is m cm?

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  15. Perimeter of a triangle is found by using the formula P = a + b + c wh...

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  16. Perimeter of a rectangle is found by using the formula P=2(l+ w ),wher...

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  17. On my last birthday, I weighed 40 kg . If I put on m kg of weight afte...

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  18. Length and breadth of a bulletin board are r сm and tcm, respectively....

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  19. Sunita is half the age of her mother Geeta. Find their ages (i) a...

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  20. Match the items of Column I with that of Column II:

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