The point P(a, b) is first reflected in origin to P1 and P1 is reflected in Y-axis to (4, -3). What are the coordinates of point P? 

Find the average of the following set of numbers.
132, 148, 164, 128, 120, 136

A , B, and C together can finish a task in 12 days. A is twice as productive as B and C alone can do the task in 36 days. In how many days can A and B do the task if C goes on leave? 

The following table shows the number of pens and the number of erasers of 6 different colours that were sold from a stationery store during a given week. 

The total number of erasers having colours C3 or C4 is approximately what percentage of the average number of pens of each colour?

Find the value of x:
2³ × 3⁴ × 1080 ÷ 15 = 6^x

A can do a piece of work in 10 days and B can do it in 15 days. They work together for 5 days, the rest of the work is finished by C in two more days. If they got ₹ 6000 as wages for the whole work, then find the daily wages of A, B and C.

The following pie-chart shows the monthly expenditure of family on various items. If the family spends Rs. 825 on clothing answer the question

What is the total monthly income of the family? 

A sum of ₹ 1550 was lent partly at 5 % and partly at 8 % simple interest. The total interest received after 3 years is ₹300. The ratio of money lent at 5 % to that at 8 % is