Which two signs and two numbers should be interchanged in the following equation to make it correct?
 14 × 6 ÷ 12 + 15 − 9 = 203

Select the c orrect combination of mathematical signs to replace the * signs and to balance the given equation.
 78 * 3 * 12 * 5 * 59 * 17 * 44 

Select the correct combination of mathematical signs to replace the * signs and to balance the given equation.
 96 * 6 * 24 * 49 * 25

Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
 93 * 65 * 3 * 56 * 14 * 40

Which of the following symbols should be placed in the blank space in order to complete the given expression in such a manner that ‘X > I’ definitely true?
  A = R ≥ I ? T = N ≤ M = X

Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
 33 * 4 * 15 * 3 * 61 = 188

Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
 17 * 11 * 42 * 2 * 7 = 18

Direction: Some equations have been solved on the basis of certain system. Find the correct answer for the unsolved equation on that basis.

If 4 + 3 = 25 and 8 + 4 = 80, then, 3 + 2 = ?