Challenger App

No.1 PSC Learning App

1M+ Downloads
image.png

AThe number of teachers who are both writers and poets is 20.

BThe number of poets who are also teachers is 44.

CThe number of writers who are neither teachers nor poets is 10.

DThe number of poets who are also teachers but not writers is 48.

Answer:

A. The number of teachers who are both writers and poets is 20.

Read Explanation:

The number of teachers who are both writers and poets is 20.


Related Questions:

നൽകിയിരിക്കുന്ന രേഖാചിത്രം ശ്രദ്ധാപൂർവ്വം പഠിക്കുകയും തുടർന്നുള്ള ചോദ്യത്തിന് ഉത്തരം നൽകുകയും ചെയ്യുക. വിവിധ വിഭാഗങ്ങളിലെ സംഖ്യകൾ വിവിധ രാജ്യങ്ങളിൽ നിന്നുള്ള ആളുകളുടെ എണ്ണം സൂചിപ്പിക്കുന്നു.

image.png

ഇന്ത്യ, കാനഡ, റഷ്യ എന്നിവിടങ്ങളിൽ നിന്നുള്ള ആളുകളെ എത്ര പ്രതിനിധീകരിക്കുന്നു? 

Select the Venn diagram that best represents the relationship between the following classes.

Natural numbers , Irrational numbers, Real numbers

image.png
image.png

Three statements are followed by three conclusions mumbered I, II and III. You have to consider these statements to be true, even if they seem to be at variance with commonly known facts, and decide which of the given conclusions logically follow/s from the given statements.

Statements:

All toys are plastics.

All plastics are disposables.

Some toys are fibres.

Conclusions:

(I) Some fibres are plastics.

(II) Some disposables are fibres.

(III) No fibre is a disposable.

Three statements are given, followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(5) from the statements.

Statements:

Some beds are tables.

Some tables are cupboards.

Some cupboards are chairs.

Conclusions:

I. Some chairs are beds.

II. Some beds are cupboards.