SSC CGL Tier-1 10-08-2017 Shift 1 Solved Paper

Import of year 1
=3800×

9

19

=1800
Export of year 1
=3800×

10

19

=2000
Import of year 2
=3600×

7

18

=1400
Export of year 2
=3600×

11

18

=2200
Import of year 3
=2800×

3

7

=1200
Export of year 3
=2800×

4

7

=1600
Import of year 4
=3900×

8

13

=2400
Export of year 4
=3900×

5

13

=1500
Import of year 5
=5000×

13

25

=2600
Export of year 5
=5000×

12

25

=2400
Average import =

1800+1400+1200+2400+2600

5

=

9400

5

=1880
Average export =

2000+2200+1600+1500+2400

5

=

9700

5

=1940
∴ Required difference =1940−1880=60