For the following questions answer them individually
In an exam, out of total number of appeared student's 87 percent students passed, and 3250 students failed. What is the total number of students appeared in the exam?
Rahul can complete his work in 7 days and Raj can complete the work in 4 days. How many total days will they take to complete the work together?
Rs. 30000 is lent at compound interest (compounded annually) for 3 years. If the rate of interest is 10 percent for the first year, 20 percent for the second year and 30 percent for the third year, then what will be the total compound interest?
Find the average speed of a boy if he walks 1/6th distance with a speed of 5 km/hr and rides a bike to cover the remaining distance at a speed of 25 km/hr. The total distance is 60 km .
In a company of 6400 employees the ratio of male and female employees is 5 : 3. What will be the number of male employees in the company?
By selling 50 items, a shopkeeper gains the selling price of 10 items. What is his gain percent?
The table given below shows the production of bike by two companies in 6 years.
J1 = The value of average production of bike by A in year P, Q, R and S.
J2 = The value of average production of bike by B in year T and U.
What is the value of (J1/J2)?