Directions: Study the following information carefully and answer the questions.
The given table chart shows the total number of employees in company A in five different years i.e. 2001, 2002, 2003, 2004 and 2005 and also given the total number of employees in company B in five different years and also given the total number of male employees in companies A and B together in five different years.
1. Find the difference between the total number of female employees in companies A and B together in 2003 and the total number of employees in company A in 2002 and 2004 together?
a) 30
b) 70
c) 50
d) 40
e) None of these
Sol:
The total number of employees in company A in
2002 and 2004 together = 100 + 120 = 220
Required difference = 220 – 190 = 30
2) The total number of male employees in companies A and B together in 2005 is what percentage less than the total number of employees in companies A and B together in 2001?
a) 65%
b) 52%
c) 30%
d) 44%
e) None of these
Sol:
Required percentage = (280 – 500)/500 * 100 = –
220/5 = 44%
3) If the total number of employees in company A in 2003 to 2006 is 5:4 and the ratio of the total number of employees in company B in 2002 to 2006 is 7:5, then find the average number of employees in companies A and B in 2006?
a) 175
b) 145
c) 195
d) 115
e) None of these
Sol:
The total number of employees in company A in
2006 = 250 * 4/5 = 200
The total number of employees in company B in
2006 = 210 * 5/7 = 150
Required average = (200 + 150)/2 = 350/2 = 175
4) If the ratio of the number of female employees in company A to company B in 2001 is 4:3, then find the difference the number of male employees in company A and B in 2001?
a) 140
b) 160
c) 120
d) 180
e) None of these
Sol:
The number of female employees in company A
in 2001 = 140 * 4/(4 + 3) = 140 * 4/7 = 80
The number of female employees in company B
in 2001 = 140 – 80 = 60
The number of male employees in company A in
2001 = 320 – 80 = 240
The number of male employees in company B in
2001 = 180 – 60 = 120
Required difference = 240 – 120 = 120
5) Find the ratio of the total number of female employees in companies A and B together in 2004 to the total number of employees in company B in 2002?
a) 8:3
b) 6:7
c) 4:5
d) 3:1
e) None of these
Sol:
Required ratio = 180:210 = 6:7
