For the following questions answer them individually
An article is sold for ₹ 2070 at a 15% profit. If the article is sold for ₹ 1890, then what will be the gain/loss percent?
What is the value of $$\frac{\frac{2}{3} of \frac{9}{4} + \frac{1}{2} \div \frac{5}{4}}{1 - \frac{1}{3} + \frac{1}{4} \times \left(1 + \frac{1}{3}\right)}$$?
The Bar graph given below presents the marks (out of 100) obtained by 10 students in a subject.
What is the average of the marks obtained by all the students?
A is 20% more than B, which is 25% less than C. Which of the following is true about A and C?
A mixture has milk and water in the ratio (by volume) of 8 : 3. If 3 litres of water is added to it, then new ratio of milk and water becomes 2 : 1. What are the quantities of milk and water respectively in the mixture initially?
An article is sold for ₹ 810 at a loss of 10%. What should be the selling price if the loss is 20%?
The side of a cube is 15 cm. Whatis the base area of a cuboid whose volumeis 175 cm$$^3$$ less than that of the cube and whose height is 32 cm?
An article is sold for ₹ 7650 after two successive discounts of 15% and 25%. What is the marked price of the article?