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In an imaginary mathe-matical operation ...

In an imaginary mathe-matical operation '+' means multiplication, 'x' means subtraction,`-:` means addition and`-` means division. All other rules in mathematical operation are the same as in the existing system. Which one of the following gives the result of
`175-25-:5+20xx3+10=?`

A

160

B

2370

C

77

D

240

Text Solution

Verified by Experts

The correct Answer is:
C

Given expression
`175-25-:5+20xx3+10=?`
After conversion
`?=175-:25+5xx20-3xx10`,
or, `?=7+100-30=77`
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