If you write down all the numbers from 1 to 99, then how many times do you write 3?

If ‘÷’ means ‘+’; ‘ –‘ means ‘x’; ‘x’ means ‘÷’ and ‘+’ means ‘ –‘; then 111 – 21 ÷ 7 × 2 + 4 – 127=?

What will be the value of 16 +19 × 51 ÷ 153 – 12 changing the symbols given below?
× and ÷

If in a certain way, 3 + 4 = 25 and 7 + 24 = 625, then Find the value of 9 + 40 =?

If 1 apple is equal to 6 bananas, how many bananas will be equal to 12 apples?

If "–" stands for division, "+" stands for multiplication, "÷" stands for subtraction and "×" stands for addition, which of the following equations is correct?

Which two numbers should be interchanged to make the following equation correct?
7 – 8 ÷ 4 + 5 × 3 = 8 × 3 + 6 ÷ 2 – 3

If ‘+’ denotes ‘ –‘  and ‘ – ‘ denotes ‘×’  and ‘×’  denotes ‘÷’ and ‘÷’ denotes ‘+’ then what will be the numeric value of 60 × 10 ÷ 40 + 6 – 5