For the following questions answer them individually
The selling price of a plate is 140% of its cost price. What will be the profit percentage?
A work can be completed by 'N' men in 15 days. 5 men leave the work after 3 days. The remaining work was completed in 18 days. What is the value of 'N'?
The following table shows the marks obtained by Anoop in his final examination of class X in five different subjects.
What is the percentage of marks obtained by Anoop in all the five subjects put together?
On a certain sum, the interest is compounded annually. If the compound interest for the second year is ₹400 and the compound interest for the fourth year is 576, then what is the rate of interest per annum?
Out of a total of 9 books arranged in a particular order, the mean of the number of pages in the first 5 books is 430, the mean of the number of pages in the last 5 books is 380 and the mean of the number of pages in all the 9 books is 400. Find the number of pages in the fifth book.
The following bar chart shows the marks obtained (out of 100) by a student in 6 different subjects in an examination.
The total marks obtained by the student in S2 and S4 taken together is what percentage more than the marks obtained by the student in S5? [Give your answer correct to 2 decimal places.)
The speed of a boat going downstream is 22 km/h. The speed of the stream is 1 km/h. How much distance in total will the boat cover going 3 hours downstream and 2 hours upstream?
S alone can do a piece of work in 14 days. T alone can do the same work in 21 days. U alone can do the same work in 28 days. Working together, in how many days will they complete the work?
If $$A = \frac{2}{3} \div \frac{4}{9}, B = \frac{6}{11} \times \frac{33}{12}$$ and $$C = \frac{1}{3} \times \frac{9}{2}$$, then what is the value of A $$\times$$ B - C?