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If the cost price of an article is 10 percent of its selling price, then what is the profit percent ?

A sum of Rs. 4000 is lent out at simple interest in two parts. One part at 8 percent per annum and another part at 6 percent per annum. If the total annual interest is Rs. 280, then how much sum is lent at 6 percent per annum?

An amount of Rs. 22000 is invested at simple interest for 5 years. If the per annum rate of interest is 30 percent, then what will be the total amount after 5 years ?

What is the average of first 127 even numbers ?

What is the value of $\dfrac{1}{\sqrt{3}-2}\times\dfrac{1}{\sqrt{3}+2}\times\dfrac{1}{\sqrt{5}+\sqrt{6}}\times\dfrac{1}{\sqrt{5}-\sqrt{6}}$

The table given below shows the number of goals scored by five teams in two matches.

What is the ratio of the total number of goals scored by F5 in both matches to the total number of goals scored by F1 in both matches?

What is the Least Common Multiple of 72, 84 and 108 ?

On an amount, simple interest received at the annual rate of 15% for 8 years is Rs. 14400. What will be the compound interest on the same amount at the annual rate of 20% compounding annually for 2 years?

The pie chart given below shows the number of pages read by a teacher five days a week. The number of pages reads on a particular day is shown as a percent of a total number of pages read on all five days.

If the number of pages read by the teacher on day 5 is 1056, then how many pages are read by the teacher on all five days together?

What is the p / q state of $0.\overline{163}$ ?