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2xx(6.120)^(2)-4.9256=?...

`2xx(6.120)^(2)-4.9256=?`

A

70

B

55

C

30

D

25

Text Solution

Verified by Experts

The correct Answer is:
A
`?=3sqrt(7.938)xx(6.120)^(2)-4.9256`
`=(2xx37.4544)-4.9256`
`=74.9088-4.9256`
`~~70`
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