Cubes and Cube Roots-Sample Papers

1.   Is 343 or 243 a perfect cube? (2)

2.   Find the cube root of 8000. (2)

3.   Find the cube root of 13824. (2)

4.   Is 292 a perfect cube? If not find the smallest natural number by which it must be multiplied so that the product is a perfect cube. (4)

5.   Show that 1728 is a perfect cube. (2)

6.   What is the number whose cube is 216? (2)

7.   Find the smallest number by which 68600 must be multiplied to get a perfect cube. (3)

8.   Which smallest natural number should divide 1188 so that the quotient is a perfect cube? (3)

9.   Is the cube of 4913 an odd number? Why? (2)

10.   Is the cube of 132651 an even number? Why? (2)