1. A shopkeeper bought a chair for Rs 375 and sold it for Rs 400. Find the gain Percentage.
2. Cost of an item is Rs 50. It was sold with a profit of 12%. Find the selling price.
3. An article was sold for Rs 250 with a profit of 5%. What was its cost price?
4. An item was sold for Rs 540 at a loss of 5%. What was its cost price?

What are the solutions to the equation 4x2+3x=24-x

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle?