List of practice Questions

What are the basic principles of the experimental methods? Explain.

State and explain Mill's method of residues, pointing out its merits and demerits.

Indicate the form of the following categorical propositions:
(i) All men are mortal.
(ii) No Indians are Americans.
(iii) Ram is a man.

What is immediate inference and what are its different forms?

State the obverses of the following propositions:
(i) Some men have taste for literature.
(ii) No men is perfect.
(iii) Some despots are not cruel.

Define syllogism and state its characteristics.

In a valid standard form of categorical syllogism 'the middle term must be distributed in at least one premise'. Prove it.

Explain simple and complex dilemma with example.

Logic has been defined as 'the science of thought'. Is this definition adequate?

If the mean deviation about median for the number $3,5,7,2 k , 12,16,21,24$ arranged in the ascending order, is 6 then the median is

Jayant bought a certain number of white shirts at the rate of Rs 1000 per piece and a certain number of blue shirts at the rate of Rs 1125 per piece. For each shirt, he then set a fixed market price which was 25% higher than the average cost of all the shirts. He sold all the shirts at a discount of 10% and made a total profit of Rs 51000. If he bought both colors of shirts, then the maximum possible total number of shirts that he could have bought is

Given below are two statements :
Statement I : The decrease in first ionization enthalpy from B to Al is much larger than that from Al to Ga.
Statement II : The d orbitals in Ga are completely filled. In the light of the above statements,
choose the most appropriate answer from the options given below

Which product is obtained between the reaction of CH₃ONa and (CH₃)₃CBr?

Let $a_1=8, a_2, a_3, \ldots, a_n$ be an AP If the sum of its first four terms is $50$ and the sum of its last four terms is $170$ , then the product of its middle two terms is______

Differentiate between the following fruits:
(i) Legume and Lomentum
(ii) Drupe and Schizocarpic fruit

Write short note on:
(i) Fertilization in human
(ii) Active and Passive Immunity

Write short note on any two:
(i) Red data book
(ii) Parasitism
(iii) Role of leguminous plants in increasing the fertility of soil.