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Sum of two numbers is 31. If they differ...

Sum of two numbers is 31. If they differ by 7, find the numbers.

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NAND LAL PUBLICATION-SIMPLE EQUATIONS-SAMPLE PAPER FOR PRACTICE
  1. Fill in the blanks The solution of the equation 2y-3 = 7 is ...........

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  2. State whethe true or false 3x-1 lt 4 is a linear equation.

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  3. State whethe true or false If three-fifth of a number is 15, the num...

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  4. State whethe true or false In a linear equation highest power of the...

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  5. State whethe true or false We can add/subtract the same number from ...

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  6. Write the statement for each of the following 3(x-5) =18

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  7. Write the statement for each of the following (x)/(5)+1=14

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  8. Write the statement for each of the following x+3=9

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  9. Write the statement for each of the following x-1=1

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  10. Write the following statements as equation 2 subtracted from (1)/(3)...

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  11. Write the following statements as equation Sum of 5 times p and 1 is...

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  12. Write the following statements as equation Number y divided by 7 giv...

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  13. Write the following statements as equation 5 less than thrice the nu...

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  14. Sum of two numbers is 31. If they differ by 7, find the numbers.

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  15. Verify whether the values given in the bracket is the solution of the ...

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  16. Verify whether the values given in the bracket is the solution of the ...

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  17. Two supplementary angle differ by 40^(@). Find the measures of two ang...

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  18. The total cost of 4 bats and 2 balls is Rs 1800. If bat costs Rs 300 m...

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  19. Each of the two sides of an isosceles triangle is 3 cm less than twice...

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  20. Solve the equation (x)/(2)-6=8-(2x)/(3) and verify the result.

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