If all the number 6284593 are arranged in descending

If A denotes '+', B denotes ' X ', C denotes ' - ' and D denotes '÷', then what will come in place of '?' in the following equation?

If × stands for 'addition', ÷ stands for 'subtraction', + stands for 'multiplication' and - stands for 'division', then 31 × 18 ÷ 20 - 5 + 9 = ?

The given equation has been solved on the basis of a certain rule. Find the correct answer for the unsolved equation on that basis:

Select the combination of numbers that when placed sequentially in the blanks of the given series will complete the series.

Select the correct combination of mathematical signs that can sequentially replace ‘*’ sign and balance the equation given below.

What will come in place of the question mark (?) in the following equation, if '÷' and '+' are interchanged and 'x' and '-' are interchanged?

(19 % 3) * 11 = 2 and 9 * 3 % 2 = 5. Then, 8 % 4 * 2 = ?

If A denote ÷, B denotes x, C denotes + and D denotes -, what is the value of the given expression?

32 B 40 A 8 C 10 D 12