Required average = (252 + 390 + 225)/3 = 867/3 = 289
A and B together can complete a work in 12 days. B alone can complete the same work in 30 days. In how many days will A alone complete the work?
A fan manufacturer found that 27% of the total product is defective. If the number of products in good condition is 4088 then find out the number of def...
Two points A and B are located such that the distance between them is 100 meters. If point A is at the origin and point B is at an angle of 30 degrees f...
A square prism has a base side of 10 cm and a height of 15 cm. If a cone with the same base and height is removed from the prism, what is the volume of ...
What is the function of the "IF" function in Excel?
-Constable/1727247429-53.JPG)
In a class, the ratio of boys to girls is 5:3. If 4 boys and 2 girls leave the class, the ratio of boys to girls becomes 3:2. How many students were the...
A train travels at 72 km/h and crosses a platform of length 150 meters in 30 seconds. Find the length of the train.
In 2023, if all teams worked together to complete a project that requires 500 total worker-days, how many days would they take to complete the project?
A can complete a work in 20 days, B can complete it in 25 days, and C can complete it in 30 days. If all three work together, how long will it take to f...
