In an examination, 80 candidates offered Mathematics, 90 candidates offered English and 55 candidates offered Physics. If 35 offered Mathematics and English, 40 offered English and Physics, 25 offered Mathematics and Physics, and 15 offered all three subjects, how many candidates sat the examination?

In an examination, 80 candidates offered Mathematics, 90 candidates offered English and 55 candidates offered Physics. If 35 offered Mathematics and English, 40 offered English and Physics, 25 offered Mathematics and Physics, and 15 offered all three subjects, how many candidates sat the examination?

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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