GRE Math Review Questions

Category - GRE Math

Every five minutes a baby is born in the Nigindia. How many babies are born in a year?
  1. 150,120
  2. 105,120
  3. 100,510
  4. 300,450
  5. 103,555
Explanation
Answer: b - There are 60 minutes in an hour, thus 60/5 minutes is 12. Multiply that by 24 hours in a day which is 288 per day. 288 x 365 days is 105,120 babies per year.

FYI, close to 4 million babies are born a day in the United States. That’s one nearly every 14 seconds!

Key Takeaway: Get good working with 7, 12, 24, 30 and 60. Units of time are frequently used. Days, months, hours and minutes are frequently calculations you will have to make.
Was this helpful? Upvote!
Login to contribute your own answer or details

Top questions

Related questions

Most popular on PracticeQuiz