Phrases Heights and Distances Previous Year Question Paper and Solution with PDF

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Phrases Previous Year Questions (PYQs)

Phrases Heights And Distances PYQ

Qus : 1 Phrases PYQ

List I		List II
A.	Dog : Rabies :: Mosquito :	I.	Bacteria
B.	Amnesia : Memory :: Paralysis :	II.	Liver
C.	Meningitis : Brain :: Cirrhosis :	III.	Movement
D.	Influenza : Virus :: Typhoid :	IV.	Malaria

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Phrases Previous Year PYQPhrases CUET 2023 PYQ

Solution

Dog causes Rabies, Mosquito causes Malaria → A-IV

Amnesia affects Memory, Paralysis affects Movement → B-III

Meningitis affects Brain, Cirrhosis affects Liver → C-II

Influenza is caused by Virus, Typhoid is caused by Bacteria → D-I

Correct matching: A-IV, B-III, C-II, D-I

Qus : 2 Phrases PYQ

The top of a hill observed from the top and bottom of a building of height $h$ is at angles of elevation $p$ and $q$ respectively. The height of the hill is:

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Phrases Previous Year PYQ Phrases CUET 2023 PYQ

Solution

Let height of hill be $H$ and horizontal distance be $x$. From bottom of building: $\tan q = \dfrac{H}{x}$ From top of building: $\tan p = \dfrac{H-h}{x}$ Subtracting: $x(\tan q - \tan p)=h$ So, $H = \dfrac{h\tan q}{\tan q-\tan p} = \dfrac{h\cot p}{\cot p-\cot q}$