Question

15. If 91125 = 3 x 3 x 3 x 3 x 3 x 3 x 5)then with what number we multiply 91125 to get
a perfect cube number ?
(A) 5
(B) 15
(C) 25
(D) 22.

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Answer 1

Answer:

25

Step-by-step explanation:

91125×5×5=(3×3)^3×5^3

so becomes a cube number and

cube root will be (3×3×5) = 45

Answer 2

Step-by-step explanation:

Refer the Attachment

Ans is 5

Hope it's Helpful