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Directions For Questions
The pie-chart given below shows the percentage-distribution of students in 6 different specializations.
Total number of students = 12000
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What is the total number of students having specialization in IB, finance and marketing?
= × 12000 = 5520
Required percentage= × 100 = 88.88 ≈ 89%
Total number of students having specialization in HR × 12000 = 2400
Required ratio will be same as the percentage ratio.
Required Ratio = 18 : 22 = 9 : 11
Required difference:
(22 – 13)% of 12000
× 12000 = 1080
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