Interchange two mathematical operators and balance the incorrect equation given below:
16 – 24 × 2 ÷ 10 + 104=0

If Q means ‘add to’, J means ‘multiply by’, T means ‘subtract from’ and K means ‘divide by’, then 26 K 2 Q 3 J 6 T 4 = ?   

If ‘+’ means ‘÷’, and ‘-‘ means ‘x’, ‘x’ means ‘+’ and ‘÷’ means ‘-‘ then find the value of  7 – 2 × 14 ÷96+12 =?

Which two numbers need to be interchanged to make the given equation correct?
96 x 6 - 8 ÷ 2 + 3 = 768

Which two signs should be interchanged to make the given equation correct?
16 + 3 – 5 x 2 ÷ 4 = 9

If "+" means "-", "x" means “÷", "÷" means "+" and "-" means "x", then-
105 x 3 – 16 + 9 ÷ 11 = ?

Which two signs should be interchanged to make the given equation correct?
( 72 ÷ 18) + 30×8 -4 =20

The ratio of the present age of the two brothers is 1: 2. And 5 years ago this ratio was 1: 3. So what will be the ratio of their age after 5 years.