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If 5xx4=15,7xx8=49 and 6xx5= 24, then 8x...

If `5xx4=15,7xx8=49` and `6xx5= 24`, then `8xx4` is equal to :

A

a. 24

B

b. 26

C

c. 28

D

d. 30

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ARIHANT PUBLICATION-MATHEMATICAL OPERATIONS AND SYMBOL NOTATIONS-Let us Practice (B. Expert Level Exercise )
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