Distance between two stations A and B is 778km. A train covers the journey from A to B at 84 km per hour and returns back to A with a uniform speed of 56 km per hour. Find the average speed of train during the whole journey.
60 km/hr
30.5 km/hr
57 km/hr
67.2 km/hr
Quiz Recommendation System API Link  https://fresherbellquizapi.herokuapp.com/fresherbell_quiz_api
#  Quiz 

1
Discuss

The average age of the boys in a class is 16 years and that of the girls is 15 years. The average age for the whole class is
Solution 
2
Discuss

There were 35 students in a hostel. Due to the admission of 7 new student, the expenses of the mess were increased by Rs. 42 per day, while the average expenditure per head diminished by Re 1. What was the original expenditure of the mess?
Solution 
3
Discuss

Find the average of 1.11, 0.01, 0.101, 0.001, 0.11 = ?
Solution 
4
Discuss

The average marks obtained by a class of 60 students is 65. The average marks of half of the students is found to be 85. The average marks of the remaining students is :
Solution 
5
Discuss

The average weight of 21 boys was recorded as 64 kg. If the weight of the teacher was added, the average increased by 1 kg. What was the teacher’s weight?
Solution 
6
Discuss

There are 30 students in a class. The average age of first 10 students is 12.5 years. The average age of the remaining 20 students is 13.1 years. The average age (in years) of the students of the whole class is :
Solution 
7
Discuss

The average of 11 results is 60. If the average of first six results is 58 and that of last six is 63, find the 6th result
Solution 
8
Discuss

Nine persons went to a hotel for taking their meals. Eight of them spent Rs. 12 each on their meals and the ninth spent Rs. 8 more than the average expenditure of all the nine. What was the total money spent by them.
Solution 
9
Discuss

The average of the largest and smallest 3 digits numbers formed by 0, 2 and 4 would be :
Solution 
10
Discuss

A batsman makes a score of 87 runs in the 17^{th} inning and thus increases his average by 3. Find his average after 17^{th} inning.
Solution 
#  Quiz 
Copyright © 2020 Inovatik  All rights reserved