AVERAGES

Averages Fully solved questions with complete explanation for written test, interview, competitive exams and entrance test. This section is very useful for those who are preparing for competitive exams such as Written test of IT companies,Bank Exams, CAT Exams, GATE Exams, Railway Exams, SSC, UPSC, Defence and many more.

Q. Deepa drives a bike at an average speed of 30 Kmph and reach her destination in 6 hours. Hema covers that distance in 4 hours. If deepa increases her average speed by 10 Kmph and hema increase her speed by 5 kmph, then what will be the difference in time taken by them to reach their destination?

  • A) 54 min
  • B) 1 hour
  • C) 40 min
  • D) 45 min
Q. The product of digit is a Factor of a two digit number.No of such digit are

  • A) 3
  • B) 5
  • C) 9
  • D) 27
Q. The average age of 28 students of a class is 12. if their teacher is joined,their average increases by one year.find the age of the teacher.

  • A) 40 years
  • B) 39 years
  • C) 41 years
  • D) 38 years
Q. There are equal number of boys and girls in a class. If 12 girls entered out, twice the boys as girls remain. What was the total number of students in a class?

  • A) 24
  • B) 45
  • C) 48
  • D) 25
Today's Challenging Question
Q. Ajay & Bimal can do a price of work in 10 days, Bimal & Chetan can do in 15 days and Chetan and Ajay in 20 days. They work together for 6 days and then Ajay leaves and now Bimal & Chetan work together for 4 more days. If Bimal leaves, how long will Chetan take to finish the work?
A) 12 days
B) 10 days
C) 16 days
D) none
3 members solved