In an examination 70% students passed in Physics and 65% students passed in Chemistry. If 45% students passed in both subjects and 42 students failed in both subjects what is the total number of students?
ক) 360
খ) 420
গ) 480
ঘ) 540
Related Questions
ক) 24 cm²
খ) 12√7 cm²
গ) 6√7 cm²
ঘ) 24√7 cm²
ক) 240 m²
খ) 252 m²
গ) 360 m²
ঘ) 272 m²
ক) -5
খ) 5
গ) ±5
ঘ) 25
ক) 1/3
খ) 5/12
গ) 7/18
ঘ) 13/36
ক) 5/7
খ) 7/5
গ) 5/12
ঘ) 12/5
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