How many such digits are there in the number 86732459 each of which is far away from the beginning of the number as when the digits are arranged in descending order within the number?

If 6$144 = 24, 8$232 = 29 then what is the value of 5$110 = ?

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

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

Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.

65 * 45 * 25 * 5 * 35 * 60

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

32 * 366 * 6 * 2 * 134 = 20

Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation:

76 *(5*8*4)*9*75

Select the correct combination of mathematical signs that can sequentially replace the sign * and make the equation correct.

5 * 14 * 6 * 8 * 9 * 502

If 65 + 54 = 2, 71 + 62 = 10, then 73 + 83 = ?

Which two signs should be interchanged to make the following equation correct?

5 × 8 ÷ 2 – 4 = 30 + 6