For the following questions answer them individually
The ratio of two numbers is 13 : 20. If the difference between them is 189, then what is the smaller of the two numbers?
Marked price of an article is 40% more than its cost price. If 50% discount is given on the article, then selling price is what percent of the cost price?
The line chart given below shows the production (in 10000s) of cars in 7 different months.
What is the average monthly production for the given 7 months?
The table given below shows the marks obtained by 4 students in 5 subjects. The maximum marks of each subject is 100.
What are the average marks per subject obtained by P2?
What is the value of $$\left[45of\left(\frac{3}{7}\div\frac{15}{14}\right)-\left(6\frac{1}{2}\div3-4\right)+2\right]$$?
A person purchases calculators at the rate of ₹345 per calculator. If he sells calculators on 40% loss then what will be the selling price of 28 calculators?
Height of a right circular cylinder is 20 cm.If the radius is its base 14 cm, then what will be the curved surface area of the cylinder?
The average salary of managers is x and the average salary of workers is y. The number of the managers is 15 times of the number of workers. What is average salary of managers and workers together?
The average weight of 10 articles is 65 kg. If three articles having an average weight of 72 kg are removed, then what will be new average weight of the remaining articles?