For the following questions answer them individually
In $$\triangle$$PQR, $$\angle Q =90$$ degrees and QX is perpendicular to PR. If PQ = 15 cm and PR = 25 cm, then what is the ratio of PX : XR?
In $$\triangle$$ABC, Z is a point on side BC and AB = AC. If $$\angle AZB = 90$$ degree and BC = 42 cm, what will be the length of BZ?
If the difference between the two numbers is 20 percent of their sum, then what is the, ratio of larger number and smaller number?
After two successive discounts of 40 percent and 20 percent an article is sold for Rs. 4632. What is the marked price of the article?
A chord of length 48 cm is at a distance of 7 cm from the centre of the circle. What is the length of the chord of the same circle which is at a distance of 15 cm from the centre of the circle?
Vinay sells an article at a profit of 20 percent. If both the cost price and selling price are reduced by Rs. 20, then the profit becomes 40 percent. What is the initial cost price?
A is thrice as good a workman as B and together they can finish a work in 32 days. In how many days will B alone complete the same work?
The line chart given below shows the GDP of two countries P and Q in different five years.
L1 = The total GDP of country P in all the 5 years.
L2 = The total GDP of country Q in all the 5 years.
What is the value of (L2 - L1 )?
A person invested a total sum of Rs. 15,500 in three different schemes of simple interest at the annual rate of 4 percent, 6 percent and 10 percent. At the end of one year he got same interest in all three schemes. What is the same invested the rate of 6 percent?