Question
In each question below are given two statements
followed by two conclusions numbered I and II. You have to take the two 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 two given statements, disregarding commonly known facts. Give Answer: . Statement: Some theatres are halls. No screen is a theatre. Conclusions: I. Some halls are screens. II. Some halls are not screens.Solution
No screen is a theatre (E) + Some theatres are halls (I) ⇒ Some halls are not screens (O*). Hence conclusion I does not follow but conclusion II follows.
The pressure inside a soap bubble is 3 Pa more than atmospheric pressure. Surface tension is 0.03 N/m. Find radius.
Which of the following elements was the last element of the Mendeleev's periodic table?
Starting from a stationary position, Rahul pedals his bicycle to attain a velocity of 6 ms⁻¹ in 30 s. Then he applies brakes such that the velocity o...
Match List-I with List-II and select the correct answer using the code given below the Lists:
Two identical circular current-carrying loops, placed coaxially, carry the same current i in the same direction . As the loops are brought closer to eac...
A wire is bent into a circular loop. If current is passed through it, which one of the following statements is valid?
The bulk modulus of a perfectly incompressible fluid is:
One can distinguish a telescope from a microscope by observing –
Which enzyme in saliva breaks down starch?
Which of the following is the first organic compound that was synthesised in the laboratory?
Relevant for Exams:
