If the length of a rectangle is increased by 10% and the area is unchanged , then its corresponding breadth must be decreased by?

If ‘@’ means (×), ‘$’ means (-), ‘#’ means (÷), and ‘%’ means (+), then what is the value of the expression:

Which one of the given mathematical operations will result in 113?

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

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

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

Select the correct combination of the mathematical signs to replace the ‘@’ symbols in the below equation and thereby balance it:

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

34 * 352 * 8 * 9 * 135 = 295

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

24, 35, 51, 73, 102, ?

A toy is sold for Rs. 800 at 60% profit when profit is calculated on selling price. Find the profit% on cost price?

If “+” means “minus”, “×” means “divided by”, “÷” means “plus”, and “-“ means then “multiplied by”