Who is the author of the book “ Nuclearization of

What is the code for ‘it’?

After interchanging the given two signs and two numbers, what will be the value of the following expression?

÷ and +; 6 and 25

   By Interchanging the given two numbers which of the following equation will be correct?

1 and 6

What will be the value of expression if the signs ‘(x)’ and ‘(+)’ are interchanged?

728 ÷ 13 x 20 ÷ 4 + 8 – 9

If '@' means '÷', '#' means ' X ', '$' means '+' and '%' means '-' then what would be the value of the expression given below?

If '+' means '-', 'X' means '+', '-' means '÷', and '÷' means 'X', then what is the value of the following expression? 120 - 10 + 60 X 5 ÷ 3 X 15

If 'A' means '×', 'B' means '÷', 'C' means '+', and 'D' means '-', then what will come in the place of '?' in the given expression?

If '$ means +',  '# means –,  '@ means ×' and  '* means ÷', then what is the value of  ' 16 $ 4 @ 5 # 72 * 8 ' ?

By interchanging the given two numbers (not digits), which of the following equations will be correct?

24 and 15