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Can you find a rational number whose mul...

Can you find a rational number whose multiplicative inverse is -1?

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NCERT EXEMPLAR-RATIONAL NUMBERS -Exercise
  1. By what number should we multiply (-8)/(13) so that the product may be...

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  2. The product of two rational numbers is -7. If one of the number is -5,...

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  3. Can you find a rational number whose multiplicative inverse is -1?

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  4. Find five rational numbers between 0 and 1.

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  5. Find two rational numbers whose absolute value is (1)/(5).

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  6. From a rope 40 metres long, pieces of equal size are cut. If the lengt...

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  7. 5(1)/(2) metres long rope is cut into 12 equal pieces. What is the len...

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  8. Write the following rational numbers in the descending order. (8)/(7...

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  9. Find 0 div (2)/(3)

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  10. Find (1)/(3)xx (-5)/(7) xx (-21)/(10)

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  11. On a winter day the temperature at a place in Himachal Pradesh was -16...

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  12. Find the sum of additive inverse and multiplicative inverse of 7.

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  13. Find the product of additive inverse and multiplicative inverse of -(1...

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  14. The diagram shows the wingspans of different species of birds. Use the...

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  15. Shalini has to cut out circles of diameter 1(1)/(4) cm from an alumini...

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  16. One fruit salad recipe requires (1)/(2) cup of sugar. Another recipe ...

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  17. Four friends had a competition to see how far could they hop on one fo...

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  18. The table given below shows the distances, in kilometres, between four...

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  19. The table shows the portion of some common materials that are recycled...

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  20. The overall width in cm of several wide-screen televisions are 97.28 c...

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