For the following questions answer them individually
The difference between simple interest on a certain sum at the rate of 6% per annum for 5 years and 6 years is 25.8. What is the sum (in Rs)?
The ratio of the cost price and selling price of a shirt is 32 : 37. What is the profit percentage
Ashopkeeper offers the following 3 schemes. Which scheme has the lowest discount percentage (all articles have same marked price)?
I. Two successive discounts of 10% and 10%
II. Buy 7 get 8
III. Buy 9 get 1 free
If $$x=\frac{\sqrt2+1}{\sqrt2-1}$$ and $$y=\frac{\sqrt2-1}{\sqrt2+1}$$, then what is the value of x+y ?
X can complete 5/7 part of a work in 10 days and Y can complete 3/4 part of the same work in 9 days. In how many days will both complete 13/21 part of the total work?
A train starts from a place A at 8:00 a.m. and arrives at another place B at 1:30 p.m. on the same day. If the speed of the train is 30 km/hr, then what will be the distance (in km) covered by the train?
The HR department of a company prepared a report. The pie chart represents all the employees of the company and to which state they belong to. Study the diagram and answer the following questions.
The measure of the central angle of the sector representing state B is ________ degrees.
If the average monthly salary of the employees of this company is Rs 25,000 then what is the total of the salaries (in Rs lakhs) paid to all the employees of this company?