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Ayushree

Asked: August 1, 2025In: Class 8 Maths

State true or false. Explain your reasoning. (i) The cube of any odd number is even. (ii) There is no perfect cube that ends with 8. (iii) The cube of a 2-digit number may be a 3-digit number. (iv) The cube of a 2-digit number may have seven or more digits. (v) Cube numbers have an odd number of factors.

(i) False – cube of odd is odd. (ii) False – 2³ = 8. (iii) True – 5³ = 125. (iv) True – 99³ = 970299 (v) False – cube numbers (unless cube of square) have even factors. Class 8 Mathematics ...