Direction (Qs.1-5): Study the following bar graph containing the details about the number of male and female students in different departments. All sex ratios are female to male unless specified differently.
1➤ In which of the following options, the departments are correctly arranged in the decreasing order of their sex ratios?
(1) Economics, English, History, Mathematics, Chemistry, Physics
(2) Physics, Chemistry, Mathematics, History, English, Economics
(3) Physics, Chemistry, English, Mathematics, History, Economics
(4) Economics, History, Physics, chemistry, Mathematics, English
(5) Physics, Chemistry, Mathematics, English, History, Economics
2➤ Fee structure of the college per semester can be summarized as follows:In each department, 20 females students and 10 male students are exempted from paying tuition fee of Rs.15500. Those departments which have lab course (Physics and Chemistry) have to pay an extra fee of Rs.2500 per student. In addition, every student has to pay Rs.2800 as infrastructure fee and Rs.1200 as exam fees. History and English department students have to pay Rs.1500 for literary club activities.Now what is the total amount of fees collected from Physics and History department respectively (in lakhs)?
(1) 36.45, 59.95
(2) 56.45, 39.95
(3) 56.95, 39.45
(4) 44.05, 33.06
(5) 44.5, 33.6
3➤ What is the total male strength of the college?
(1) 560
(2) 580
(3) 645
(4) 660
(5) 675
Total male strength of college = Sum of males students in each department
Total = 120 + 100 + 90 + 90 + 100 + 80 = 580
4➤ What is the female to male sex-ratio of the college in general (approximate to one digit after decimal point)?
(1) 1.1
(2) 1.2
(3) 1
(4) 1.5
(5) 1.8
5➤ From each department if ‘x’ male students leave and ‘x’ female students join newly. If the sex ratio of the total college becomes 2.0775, what is the sex ratio of the economics department?
(1) 1.56
(2) 1.52
(2) 1.52
(4) 0.95
(5) 1.9
