set theory
GATE Civil Engineering · Probability & Stats (CE) · 2019-2024
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All concepts →The probability that a student passes only in Mathematics is $\frac{1}{3}$. The probability that the student passes only in English is $\frac{4}{9}$. The probability that the stude...
A survey of 450 students about their subjects of interest resulted in the following outcome. * 150 students are interested in Mathematics. * 200 students are interested in Physics....
A survey of 450 students about their subjects of interest resulted in the following outcome. $$\bullet$$ 150 students are interested in Mathematics. $$\bullet$$ 200 students are in...
In a company, 35% of the employees drink coffee, 40% of the employees drink tea and 10% of the employees drink both tea and coffee. What % of employees drink neither tea nor coffee...
In a sports academy of 300 people, 105 play only cricket, 70 play only hockey, 50 play only football, 25 play both cricket and hockey, 15 play both hockey and football and 30 play...