By applying which of the following meanings of arithmetic signs, will the value of `700-10 div (1)/(2) xx 35 +70` be zero ?

Options

A. `xx` means `div , +` means `xx, div` means +,- means-
B. `xx` means `div, +` means `-, div ` means` xx, -` means` div`
C. `xx` means `div , +` means `-, div ` means `xx,-` means+
D. `xx` means` + , +` means `-, div ` means `xx, -` means div

Answer

C

Explanation

Using the meanings of arithmetical signs given in optin (c ) we get given expression as :
`700 div 10 xx (1)/(2) + 35 - 70.`
Using BODMAS RULE, we get
`70 xx (1)/(2) + 35 - 70 = 35 + 35 -70 =70 - 70 = 0`