The average of five numbers is 306.4. The average of the fir...

The average of five numbers is 306.4. The average of the first two numbers is 431 and the average of the last two numbers is 214.5. What is the third number?

Course Name: Quantitative Aptitude

1] 52
2] 108
3] 321
4] Cannot be determined
5] None of these

Solution

No Solution Present Yet

Top 5 Similar Quiz - Based On AI&ML

Quiz Recommendation System API Link - https://fresherbell-quiz-api.herokuapp.com/fresherbell_quiz_api

Show entries

Search:

#	Quiz
1 Discuss	The average age of group of 20 girls is 15 years and that of another group of 25 boys it is 24 years. The average age of the two groups mixed together is : 1] 19.5 yearas 2] 20 years 3] 21 yearas 4] 21.5 years Solution
10 Discuss	The mean of 100 items was 46. Later on it was discovered that an item 16 was misread as 61 and another item 43 was misread as 34. It was also found that the number of item was 90 and not 100. Then what is the correct mean ? 1] 50 2] 50.7 3] 52 4] 52.7 Solution
2 Discuss	The average price of 10 books is Rs.12 while the average price of 8 of these books is Rs.11.75. Of the remaining two books, if the price of one book is 60% more than the price of the other, what is the price of each of these two books? 1] Rs. 5, Rs.7.50 2] Rs. 8, Rs. 12 3] Rs. 16, Rs. 10 4] Rs. 12, Rs. 14 Solution
3 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? 1] 432 2] 442 3] 420 4] 415 Solution
4 Discuss	Find the average of the first 40 natural numbers. 1] 21 2] 20.5 3] 21.5 4] None Of These Solution
5 Discuss	The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero ? 1] 0 2] -1 3] 1 4] None Of These Solution
6 Discuss	3 years age, the average age of a family of 5 members was 17 years. A baby having been born, the average age of the family is same today. The present age of the baby is : 1] 1 years 2] $1\frac{1}{2}$ years 3] 2 years 4] 3 years Solution
7 Discuss	The average monthly income of P and Q is Rs. 6000; that of Q and R is Rs. 5250; and that P and R is Rs. 5500. What is P’s monthly income? 1] Rs. 3500 2] Rs. 4500 3] Rs. 6250 4] Rs. 4800 Solution
8 Discuss	Average of a, b, and c is 11; average of c, d and e is 17; average of e and f is 22 and average of e and c is 17. Find out the average of a, b, c, d, e and f. 1] $15\frac{2}{3}$ 2] $18\frac{1}{2}$ 3] $16\frac{1}{2}$ 4] None of these Solution
9 Discuss	The average score of a class of boys and girls in an examination is A. The ratio of boys and girls in the class is 3 : 1. If the average score of the boys is A + 1, the average score of the girls is- 1] A - 1 2] A - 3 3] A + 1 4] A + 3 Solution
#	Quiz

Showing 1 to 10 of 10 entries

Quiz Discussion

Solution

Top 5 Similar Quiz - Based On AI&ML

Solution

Solution

Solution

Solution

Solution

Solution

Solution

Solution

Solution

Solution

About Fresherbell

Important Links

Social Media