The average of six numbers is x and the average of three of these is y. If the average of the remaining three is z, then-
Quiz Recommendation System API Link - https://fresherbell-quiz-api.herokuapp.com/fresherbell_quiz_api
# | Quiz |
---|---|
1
Discuss
|
A batsman makes a score of 87 runs in the 17th inning and thus increases his average by 3. Find his average after 17th inning.
Solution |
2
Discuss
|
30 pens and 75 pencils altogether were purchased for Rs. 510. If the average price of a pencil was Rs. 2, what was the average price of a pen ?
Solution |
3
Discuss
|
The average of first five multiples of 3 is:
Solution |
4
Discuss
|
The mean of 25 observations was found to be 78.4. But later on it was found that 96 were misread as 69. The correct means is-
Solution |
5
Discuss
|
An elevator can carry maximum of 16 passengers with an average weight of 80 kg. However, four boys more than the maximum carrying capacity of the elevator entered it making the average weight as 86 kg and overloading the elevator. What is the average weight of those four boys ?
Solution |
6
Discuss
|
The average age of students of a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.4 years. The ratio of the number of boys to the number of girls in the class is-
Solution |
7
Discuss
|
Five years ago, the average age of A, B, C and D was 45 yr. with E joining them now, the average of all the five is 49 yr. How old is E?
Solution |
8
Discuss
|
In Arun's opinion, his weight is greater than 65 kg but less than 72 kg. His brother doest not agree with Arun and he thinks that Arun's weight is greater than 60 kg but less than 70 kg. His mother's view is that his weight cannot be greater than 68 kg. If all are them are correct in their estimation, what is the average of different probable weights of Arun?
Solution |
9
Discuss
|
Mukesh has twice as much money as Soham. Soham has 50% more money than Pankaj. If the average money with them is Rs. 110, then Mukesh has :
Solution |
10
Discuss
|
The average of four consecutive even numbers is 15. The 2nd highest number is :
Solution |
# | Quiz |
Copyright © 2020 Inovatik - All rights reserved