DATA HANDLING

Linear Equations in One Variable

Simple And Compound Interest

Square And Square roots

Cubes and Cube Roots

Test

Cubes and Cube Roots (SAQ)
Maximum marks- 24
Maximum time- 35 minutes
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)
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