RBI OFFICER GRADE ‘B’ PHASE-I EXAM Held on : 04.09.2016 (Shift-II)(Part-III)

Three workers $\text{A, B}$ and $\text{C}$ complete a given piece of work within different time spans, while working individually. What is the ratio of efficiencies of $\text{C}$ and $\text{B}$ respectively?
I. $\text{A}$ takes $150\%$ more time than $\text{C}$ to complete the given piece of work.
II. $\text{B}$ completes the given piece of work within $12$ days.
III. $\text{B}$ takes $3$ days less than $\text{A}$ to complete the given piece of work.

Data regarding number of foreign students (male and female) from different countries - A, B, C, D and E studying in higher education level in the country XYZ in the year 2012.
Total number of Foreign students (Male and Female) = 8,000
Foreign female students = 3,200

Male students from the country $\text{C}$ are what percent less than the female students from the country $\text{A}$?

Data regarding number of foreign students (male and female) from different countries - A, B, C, D and E studying in higher education level in the country XYZ in the year 2012.
Total number of Foreign students (Male and Female) = 8,000
Foreign female students = 3,200

What is the average number of male students from countries $\text{B, D}$ and $\text{E}$?

Data regarding number of foreign students (male and female) from different countries - A, B, C, D and E studying in higher education level in the country XYZ in the year 2012.
Total number of Foreign students (Male and Female) = 8,000
Foreign female students = 3,200

In year $2013$, the total numbers of students (male and female) from country $\text{E}$ were $25\%$ more than those in the previous year. If in the year $2013$, the number of female students from country $\text{E}$ were less than that of male students by $560$, then how many foreign students in country $\text{E}$ in the same year were females?

Data regarding number of foreign students (male and female) from different countries - A, B, C, D and E studying in higher education level in the country XYZ in the year 2012.
Total number of Foreign students (Male and Female) = 8,000
Foreign female students = 3,200

What is the difference between the total number of students (male and female) from countries $\text{A}$ and $\text{B}$ together and total number of female students from countries $\text{D}$ and $\text{E}$ together?

Data regarding number of foreign students (male and female) from different countries - $\text{A, B, C,}$ $\text{D}$ and $\text{E}$ studying in higher education level in the country $\text{XYZ}$ in the year $2012$.
Total number of Foreign students (Male and Female) = 8,000
Foreign female students = 3,200

The total number of female students from countries $\text{B}$ and $\text{C}$ together is what percent of male students from country $\text{A}$?

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