What is the difference between the number of students pursuing computer science and those pursuing m...........

Quantitative Aptitude ( CCS) Pie Chart

Number of students studying in different streams in six engineering colleges

Colleges	Computer Science	Electrical Engineering	Electronics	Civil	Mechanical	Others
M	250	320	160	272	128	150
N	120	210	200	150	180	220
O	220	150	220	160	200	120
P	180	170	140	128	100	172
Q	240	220	180	170	190	200
R	160	200	150	190	150	160

Pie-charts show the distribution of students in different states in colleges N and Q.

What is the difference between the number of students pursuing computer science and those pursuing mechanical engineering in the given six colleges?

205

224

222

220

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Explanation:

Explanation :
Number of students pursuing computer science = 250 + 120 + 220 + 180 + 240 + 160 = 1170
Number of students pursuing mechanical engineering = 948
Difference = 1170 – 948 = 222