Select the most appropriate meaning of the bold idiom

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

45 × 9 + 5 ÷ 4 = 25

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

75 – 18 × 80 ÷ 16 + 40 = 125

If 'A' stands for '-', 'B' stands for '×', 'C' stands for '+', and 'D' stands for '÷', then what is the value of the following expression.

If the ‘-’ and ‘×’ are interchanged, What will be the value of the following equation?

34 × 22 + 192 ÷ 12 – 8

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

6 % 11 % 6 % 37 % 30 % 7

Select the number from among the given options that can replace the question mark (?) in the following series.

24, 35, 51, 73, 102, ?

Which one of the given mathematical operations will result in 291?

If P denotes ‘multiplied by’, T denotes ‘subtracted’, M denotes ‘added to’ and B denotes ‘divided by’, then 48 B 6 P 15 T 14 M 12 =?