Sainik School Entrance Exam 2018 Solved Paper

Question : 150 of 150

Marks: +1, -0

If '

\div

' stands for '

\times' ‘ \times

' stands for '

+’ .+

' stands for '-', then what is the value of

7 ÷21 ×81+9-3 ×14

Solution:

(b)

7 ÷21 ×81+9-3 × 14

?
After changing the sign-

7 ×21+81-9-3+14

=147+81-12+14

=228+2=230

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