Question
Statements:All gems are stones. Some stones are
diamonds. Some diamonds are jewelry. Some jewelry are pearls. Conclusions:I. Some jewelry are stones II. Some gems are jewelry. III. Some diamonds are gems. IV. All stones are gems. In each question below are given some statements followed by four conclusions numbered I, II, III and IV are given. You have to take the three 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.ÂSolution
Some stones are diamonds(I) + Some diamonds are jewelry(I) ⇒ No conclusion. Hence conclusion I does not follow. All gems are stones(A) + Some stones are diamonds(I) ⇒ No conclusion. Hence conclusion II and III does not follow. All gems are stones(A) ⇒ Conversion ⇒ Some stones are gems(I). Hence conclusion IV does not follow.
Based on morphology, weeds are NOT classified as ________.
Which of the following disease occurs due to deficiency of zinc in rice?
Which of the following zone lies from 200-1000 meters deep and only blue light is seen here?Â
Which of the following scheme is not related to rural development?Â
Which weed classification involves plants that grow in wild as well as cultivated lands?
Visual aid of communication includes which of the following?
In plant, the cell walls of ___ cells are coagulated with the deposition of suberin which makes them impervious to water and air.
Which type of soil has a balanced mixture of sand, silt, and clay and is considered ideal core agriculture?
Migratory birds use which part of digestive system to store days’ worth of food so that when migrating they do not need to find food?Â
A dwarfing rootstock suitable for kinnow mandarin is _____
