For the following questions answer them individually
A is a point outside of a circle with centre O. AP and AQ are two tangents of the circle. If $$AP = a^{2} + 14$$ and AQ = 239, then what is the value of a?
Marked price of a chair is Rs.1600. After giving two successive discounts of 10 percent and x percent, the chair is sold for Rs.1368. What is the value of x?
The line chart given below shows the marked price and value of discount of 7 articles A, B, C, D, E, F and G.
image
Selling price = Marked price - Discount
Which of the following sequence is correct about the selling price of article A, B, C, D, E, F and G?
If $$\frac{1}{4}$$ of $$\frac{4}{5}+\frac{9}{2}$$ of $$\frac{17}{3} - \frac{3}{10}$$, then what is the value of p?
If $$\sec \theta + \tan \theta = 3$$, then what is the value of $$\sec \theta - \tan \theta$$?
The pie chart given below shows the number of girls in six schools. The total number of girls in all these six schools are 9000. Number of girls in a particular school is shown as a percentage of total number of girls in all these six schools.
Number of girls is in school D is what percent of the number of girls in school I?
If the price of a product is first increased by 15%, and then decreased by 20%, then what is the percent change in the price?
The ratio between the speeds of two cars is 5 : 7. If the first car runs 200 km in 4 hours, then what is the speed of second car?