Search Results - 3336 results found from 53231

#### Posted By : venu

Subject : Mathematics, Mental Ability, Aptitude, Reasoning & Statistics    |    Chapter : Average

## Question : The average salary of the entire staff in a office is Rs 120 per month. The average salary of officers is Rs 460 and that of non officer is Rs 110. If the number of officer is 15, then find the number of non-officer in the office?

0 Answer 0 Comments 86 views January 07, 2019 at 06:59 pm

#### Posted By : venu

Subject : Mathematics, Mental Ability, Aptitude, Reasoning & Statistics    |    Chapter : Average

## Question : 1/3 rd of certain journey is covered at the rate of 25 km/hr, 1/4 th at the rate of 30 km/hr and rest at 50 km/hr. Find the averae speed for the whole journey?

0 Answer 0 Comments 95 views January 07, 2019 at 06:57 pm

#### Posted By : venu

Subject : Mathematics, Mental Ability, Aptitude, Reasoning & Statistics    |    Chapter : Average

## Question : The arithmetic mean of the scores of a group of students in a test was 52. The brightest 20% of them secured a mean score of 80 and the dullest 25% a mean score of 31. The mean score of remaining 55% is:

0 Answer 0 Comments 96 views January 07, 2019 at 06:52 pm

#### Posted By : venu

Subject : Mathematics, Mental Ability, Aptitude, Reasoning & Statistics    |    Chapter : Average

## Question : There were 35 students in a hostel. If the number of students increase by 7, the expenses of the mess increase by Rs 42 per day while the average expenditure per head diminishes by Rs 1. Find the original expenditure of the mess?

0 Answer 0 Comments 93 views January 07, 2019 at 06:50 pm

#### Posted By : venu

Subject : Mathematics, Mental Ability, Aptitude, Reasoning & Statistics    |    Chapter : Average

## Question : The average age of a family of 6 members is 22 years. If the age of the youngest member be 7 years, then what was the average age of the family at the birth of the youngest member?

0 Answer 0 Comments 94 views January 07, 2019 at 06:49 pm

#### Posted By : venu

Subject : Mathematics, Mental Ability, Aptitude, Reasoning & Statistics    |    Chapter : Average

## Question : The Average of marks obtained by 120 candidates in a certain examination is 35. If the average marks of passed candidates is 39 and that of failed candidates is 15, what is the number of candidates who passed the examination?

0 Answer 0 Comments 93 views January 07, 2019 at 06:47 pm

#### Posted By : venu

Subject : Mathematics, Mental Ability, Aptitude, Reasoning & Statistics    |    Chapter : Average

## Question : 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?

0 Answer 0 Comments 97 views January 07, 2019 at 06:46 pm

#### Posted By : venu

Subject : Mathematics, Mental Ability, Aptitude, Reasoning & Statistics    |    Chapter : Average