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What needs to be subtracted from the sum...

What needs to be subtracted from the sum of 12.86 and 27.02 to get 30.

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The correct Answer is:
9.88 must be subtracted from 39.88 to get 30.
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NAND LAL PUBLICATION-DECIMALS-ADDITIONAL QUESTIONAL FOR PRACTICE
  1. Convert the following unlike decimals to like decimals. 13.7, 3.721

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  2. Convert the following unlike decimals to like decimals. 4.05, 29.131

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  3. Convert the following unlike decimals to like decimals. 1.451, 7.3, ...

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  4. Convert the following unlike decimals to like decimals. 4.3, 2.876, ...

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  5. Arrange the following 231.25, 2.8, 22.3, 276.518 in ascending order

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  6. Arrange the following 3.36, 3.66, 3.33, 3.3 in descending order.

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  7. Identify the decimal and whole number parts in the following decimals....

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  8. Identify the decimal and whole number parts in the following decimals....

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  9. Identify the decimal and whole number parts in the following decimals....

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  10. Identify the decimal and whole number parts in the following decimals....

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  11. Write the number of decimal places in the following 2367.579

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  12. Write the number of decimal places in the following 0.47

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  13. Write the number of decimal places in the following 0.0072

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  14. Write the number of decimal places in the following 9.2

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  15. How much is the difference of 235.42 and 265.604 less then their sum?

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  16. What should be added to the difference of 6.34 and 3.173 to get 9?

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  17. What needs to be subtracted from the sum of 12.86 and 27.02 to get 30.

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  18. In the following APs,find the missing terms in the boxes :- square,38,...

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  19. Decimals are used to represent a 'part of a whole' so their value shou...

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  20. Take a decimal with last 3 digits. The digit at the tenths place is on...

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