Question

The smallest number that should be subtracted from $130$ to make it perfect cube is

Answer 1

A) The smallest number that should be subtracted from $130$ to make it perfect cube is $5$

Because, $130-5=125=5^3$

B) The smallest number that should be subtracted from $9268$ to make it perfect cube is $7$

Because, $9268-7=9261={21}^3$

C) The smallest number that should be added to $2194$ to make it perfect cube is $3$

Because, $2194+3=2197={13}^3$

D) The smallest number that should be added to $6855$ to make it perfect cube is $4$

Because, $6855+4=6859={19}^3$

Answers

A) 5

B) 7

C) 3

D) 4