Question
Statements: All phones are mobiles. Some
sims are phones. No card is a sim. Conclusions: I. Some mobiles are not cards.                           II.  All cards are phones. III. No sim is a card. In each question, three statements followed by three conclusions numbered I, II and III have been given. You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.ÂSolution
Some sims are phones(I) + All phones are mobiles (A) ⇒ Some sims are mobiles (I) ⇒ conversion⇒ Some mobiles are sims (I) + [No card is a sim (E)] ⇒ conversion ⇒ No sim is a card (E) ⇒ Some mobiles are not cards(O). Hence conclusion I follows.   Some sims are phones(I) ⇒ conversion⇒ Some phones are sims (I) + [No card is a sim] ⇒ conversion⇒ No sim is a card (E) ⇒ Some phones are not cards(O). Hence conclusion II does not follow. No card is a sim (E) -⇒ conversion⇒ No sim is a card (E). Hence conclusion III followsÂ
Which of the following defines ambient standards in an environmental policy
Consider the following demand function of X for a commodity A
x= 10 + 0.10m/p
Money income (m) of X is Rs.120 and the price of A (p) is Rs...
Which of the following applies to the physical linkage approach for the valuation of environmental benefits
Which of the following statements is FALSE?
A firm should increase investment when :
Two people enter a bus. Two adjacent cramped seats are free. Each person must decide whether to sit or stand. Sitting alone is more comfortable than sit...
Consider a Keynesian Cross Model with following features, Consumption Function: C= C0 + b (Y – T) Â
Tax Function: T = T0 + tY Â
I...
In the context of India's demographic transition, which year is known as the "Year of the Great Divide"?
Which of the following statements is INCORRECT about the Finance Commission?
Which of the following are features of India's Green Revolution from the mid-1960s to the mid-1980s?
(1) Increase in crop productivity
Relevant for Exams:
