General science quiz for grade 5 #shorts

Define science in short.

Mega Quiz

Development is general and human development in particular is a complex concept used in social science.'' Justify this statement with suitable arguments.

Mr. Dupont is a professional tea taster. When given a high grade tea, he will identify it with probability 0.9 correctly as high grade and will mistake it for a low grade tea with probability 0.1. When given a low grade tea, he will identify it with probability 0.8 correctly as low grade tea and will mistake it for a high grade tea with probability 0.2. Suppose that Mr. Dupont is given ten unlabelled cups of tea, three with high grade and sevenwith low grade tea. He randomly picks a cup, tries the tea and solemnly says high grade tea. Find the probability that the tea he tasted was low grade tea.

Science is a systematised body of knowledge that explains certain general truths or the operation of general laws.' In the light of this statement, describe management as a science.

Write short notes on: (a) General utility breeds of cow (b) Breeds of buffalo.

X is taking up subjects Mathematics,Physics and Chemistry in the examination.His probabilities of getting grade A in these subjects are 0.2,0.3, and 0.5 respectively.Find the probability; that he gets (i) Grade A in all subjects (ii) Grade A in no subject (iii) Grade A in two subjects

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