A can type 10 pages in 5 minutes. B can type 5 pages in 10 minutes. Working together, how many pages can they type in 30 minutes?
Answer: 75
Explanation
Efficiency of A = 10/5 =2
Efficiency of B = 5/10 = 0.5
No of page typed by A in 30 min
= 30 x 2 = 60
No of page typed B in 30 min
= 30 x 0.5 = 15
total page together is 60 + 15 = 75
This question appeared in
Past Papers (4 times)
PPSC 5 Years Past Papers Subject Wise (Solved with Details) (2 times)
PPSC Past Papers (1 times)
PPSC Punjab Police Sub Inspector Past Papers (1 times)
This question appeared in
Subjects (2 times)
MATHS MCQS (2 times)
Related MCQs
- If two typists can type two pages in five minutes, how many typists will take it to type twenty pages in ten minutes?
- Ahmad reads 24 pages of a book in 15 minutes .The rate of pages reads per minute by him will be
- 10 composers type a book of 75 pages in 5 days. In how many days would the same composers type a book of 45 pages?
- A student needs to read a 300-pages bookin 10 days. If the student reads the same number of pages each day. how many pages should be read per day?
- If a person reads 40 pages in half an hour. After how many hours did he read 1360 pages?
- Ali reads 320 pages of a book in 4 days .find the average of one day reading pages?
- A widely used type of application software related to communications is ________, which allows users with an Internet connection to access web pages.
- How many digits are required for numbering the pages of a book having 300 pages?
- Jamal reads 2/7 of 140 pages of a book and Farhan reads two-fifth times of Jamal pages. How many pages does Farhan read?
- Faraz read 49.5 pages of a book in 11 hours. Find the number of pages he read in 1 hour?
