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

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

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

After interchanging which two numbers (not digits) will the value of the given expression be ‘81’?
 798 + 27 – 719 ÷ 6 × 5 

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

Find out the two signs to be interchanged for making following equation correct.
5 + 3 x 66 - 11 ÷ 8 = 15

After interchanging the given two numbers and two signs what will be the values of equation (I) and (II) respectively?
 × and +, 3 and 9
 I. 7 × 9 – 8 ÷ 2 + 3
 II. 4 × 9 – 3 + 8 ÷ 2

Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
11 * 7 * 345 * 5 * 31 = 115