Bissoy.com
Doctors Medicines MCQs Q&A

4 views

1 Answers

Let us draw a venn-diagram according to question Here,n(U)=80;n(M)=20;n(E)=30;n(M∩E)=12 a) Number of students who take M or E, n(M ∪ E)= n(M) + n(E) -n(M ∩ E) =30+20-12=38 b) Number of students who take neither M nor E Total = n(M) +n(E) - Both + None =80=20+30-12+ None ∴None = 42

4 views

Related Questions

Fill in the blanks with an appropriate word in each gap:The process of globalization obviously requires a common language for international communication. For many different reasons, English has (a)-----the (b)----- of being that language. As a result, it has (c)----- national borders to reach people who speak other languages. It is no longer the (d)----- possession of British or American or other native speakers, but a language that (e)----- to the world's people. In fact, bilingual and multilingual users of English for (f)------ its monolingual native speakers. This phenomenon has led to a (g)------variety of English around the world. As more and more people speak English, more and more varieties have (h)------- which are strongly influenced by the pronunciation, grammar and idioms of the (i)------ mother tongues. World English has now (j)----- away from the control of its native speakers.
1 Answers 10 Views
Read the text and fill in the gaps with the correct form of verbs and subject-verb agreement as per context.Student life is the best time for (a) ____ (prepare) ourself for future. It is (b) ___ (call) the seed time of life. So during this period of life students mustn't (c) ____ (waste) time. The main pursuit of the students (d) ___  (be) study. They should prepare themselves for the life (e) ____ (lie) ahead. They should also (f) ____ (participate) in co-curricular activities. By (g) ___ (read) newspaper they will know what (h) ____ (happen) in the world. When the country (i) ____ (face) with a natural calamity, they should (j) ____ (come) forward with a view to (k) ____ (remove) the sufferings of the affected people. Even in normal times they (l) ____ (engage) themselves in acts of social service. The students con not do well in the examination without (m) ____ (work) hard. It is a pity that many students are trying to (n) ___ (succeed) in the shortest and easiest way. 
1 Answers 62 Views
Use appropriate sentence connectors in the blank spaces of the following passage:Time, by its very nature, is fleeting. (a)____ , time once gone is gone forever. (b) _____ the sincere people realize the value of time. (c) ____ not everyone is aware of the value of time. (d) ____ it is seen that many of us waste time. (e) ____ we realize the significance of lost time when it is too late. (f) ____ we suffer in life. (g) ____ all of us should make the best use of time. (h) ___ proper time management is the key to success in student life. (i) ___  we find that an ideal student is the one who makes the best use of time. (j) ____ ,a lazy student fails to make the grade as he kills time. (k) ____ the teachers advise their students not to waste time. (l) ___ they warn the students against their addiction to social networking sites and gaming. (m) ___  students should follow the advice of their teachers. (n) ____  ,they will suffer in the long run.
1 Answers 18 Views
Read the following text and use modifiers as directed in the  blank spaces:Drug addiction among the young generation has become a (a) _____ (pre modify the noun) concern. Drug is mainly used as medicine (b) ____ (use an infinitive to post modify the verb) diseases and an excess of taking drug for no disease is called drug addiction. It has grasped the young generation (c) ____ (post modify the verb). They take drugs to forget (d) ____ (use possessive to pre modify the noun) sadness. (e) _____ (pre modify the noun) people take drugs (f) ____ (use adverb to post modify). Drug addiction causes (g)  ____ (pre modify the noun) harm to human body. (h) ____ (use a participle) them aware, we can remove this curse from our society. All concerned should take initiatives (l) ____ (use an infinitive to post modify the verb) it. The criminals should be punished with an (j) ____ (use a noun adjective) hand. 
1 Answers 16 Views