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If one-ninth of one-eighth of one-seventh of one-fifth of one-fourth of one-third of one-half of a number is 32, then the number is:
Question

If one-ninth of one-eighth of one-seventh of one-fifth of one-fourth of one-third of one-half of a number is 32, then the number is:

A.

2345789

B.

9875432

C.

1935360

D.

(32/9)

Correct option is C

Given:

one-ninth of one-eighth of one-seventh of one-fifth of one-fourth of one-third of one-half of a number is 32

Solution:

let number = x

19×18×17×15×14×13×12\frac{1}{9}\times\frac{1}{8}\times\frac{1}{7}\times\frac{1}{5}\times\frac{1}{4}\times\frac{1}{3}\times\frac{1}{2}×\timesx=32

x= 32×\times2×\times3×\times4×\times5×\times7×\times8×\times9

x=1935360

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