“Ruhr of India” known for its rich coal deposits is

If ‘ × ’ means ‘ + ’. ‘+’ means ‘÷’, ‘-’ means ‘×’ and ‘÷’ means ‘-’, then 9 × 8 – 5 + 40 ÷ 3 = (?)

If we interchange ‘24’ and ‘4’ in the given equation, then what would be the value of the following expression?

If 'A' stands for '+', 'B' stands for '-', 'C' stands for ' X ', 'D' stands for '÷', what will come in the place of (?) in the following equation?

Which among the given operators should replace the “%” (in the same order) in the given expression below:

5 % 10 % 5 % 36 % 15 % 6

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

62 – 12 × 60 ÷ 12 + 30 = 92

Which of the following interchange of sign would make the given equation correct?

45 × 9 + 5 ÷ 4 = 25

If 'A' means '×', 'B' means '÷', 'C' means '+', and 'D' means '-', then what will come in the place of '?' in the given expression?

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