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A farmer wants to plough his square fiel...

A farmer wants to plough his square field of side 150m. How much area will he have to plough?

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NCERT EXEMPLAR-SQUARE - SQUARE ROOT AND CUBE-CUBE ROOT-Exercise
  1. A decimal number is multiplied by itself. If the product is 51.84, fin...

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  2. Find the decimal fraction which when multiplied by itself gives 84.64.

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  3. A farmer wants to plough his square field of side 150m. How much area ...

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  4. What will be the number of unit squares on each side of a square graph...

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  5. If one side of a cube is 15m in length, find its volume.

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  6. The dimensions of a rectangular field are 80m and 18m. Find the length...

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  7. Find the area of a square field if its perimeter is 96m.

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  8. Find the length of each side of a cube if its volume is 512 cm^3.

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  9. Three numbers are in the ratio 1:2:3 and the sum of their cubes is 450...

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  10. How many square metres of carpet will be required for a square room of...

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  11. Find the side of a square whose area is equal to the area of a rectang...

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  12. Difference of two perfect cubes is 189. If the cube root of the smalle...

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  13. Find the number of plants in each row if 1024 plants are arranged so t...

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  14. A hall has a capacity of 2704 seats. If the number of rows is equal to...

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  15. A General wishes to draw up his 7500 soldiers in the form of a square....

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  16. 8649 students were sitting in a lecture room in such a manner that the...

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  17. Rahul walks 12m north from his house and turns west to walk 35m to rea...

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  18. A 5.5m long ladder is leaned against a wall. The ladder reaches the wa...

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  19. A king wanted to reward his advisor, a wise man of the kingdom. So he ...

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  20. Find three numbers in the ratio 2:3:5, the sum of whose squares is 608...

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