It is given that \( \triangle \mathrm{ABC} \sim \triangle \mathrm{PQR} \) with \( \frac{\mathrm{...

Channel:
PW Solutions
Subscribers:
453,000
Published on ● Video Link: https://www.youtube.com/watch?v=BYfFWLaIr-s


Duration: 2:14
0 views
0

It is given that \( \triangle \mathrm{ABC} \sim \triangle \mathrm{PQR} \) with \( \frac{\mathrm{BC}}{\mathrm{QR}}=\frac{1}{3} \). Then \( \frac{\operatorname{ar}(\triangle \mathrm{PRQ})}{\operatorname{ar}(\triangle \mathrm{BCA})} \) is equal to
a. 9
b. 3
c. \( \frac{1}{3} \)
d. \( \frac{1}{9} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-07-14The length of altitude of an equilateral triangle of side \( 16 \mathrm{~cm} \) is a. \( 8 \sqrt...
2023-07-14If \( \mathrm{ABCD} \) is parallelogram, \( \mathrm{P} \) is a point on side \( \mathrm{BC} \) a...
2023-07-14In the figure given below \( \mathrm{DE} \| \mathrm{BC} \). If \( \mathrm{AD}=\mathrm{x} \), \( ...
2023-07-14Diagonals of a trapezium PQRS intersect each other at the point \( \mathrm{O}, \mathrm{PQ} \| \m...
2023-07-14Areas of two similar triangles are \( 392 \mathrm{~cm}^{2} \) and \( 800 \mathrm{~cm}^{2} \). If...
2023-07-14The lengths of the diagonals of a rhombus are \( 40 \mathrm{~cm} \) and \( 30 \mathrm{~cm} \). T...
2023-07-14A flag pole \( 25 \mathrm{~m} \) high casts a shadow \( 15 \mathrm{~m} \) long. Find the distanc...
2023-07-14\( \mathrm{O} \) is the point of intersection of two equal chords \( \mathrm{AB} \) and \( \math...
2023-07-14\( \mathrm{D} \) and \( \mathrm{E} \) are respectively the midpoints on the sides \( \mathrm{AB}...
2023-07-14In triangle \( \mathrm{PQR} \), if \( \mathrm{PQ}=6 \mathrm{~cm}, \mathrm{PR}=8 \mathrm{~cm}, \m...
2023-07-14It is given that \( \triangle \mathrm{ABC} \sim \triangle \mathrm{PQR} \) with \( \frac{\mathrm{...
2023-07-14In the given figure, \( \mathrm{P} \) and \( \mathrm{Q} \) are points on the sides \( A B \) and...
2023-07-14The areas of two similar triangles \( \mathrm{PQR} \) and \( \mathrm{ABC} \) are in the ratio \(...
2023-07-14Consider the \( \triangle \mathrm{ABC} \) where \( \mathrm{BC}=12 \mathrm{~cm}, \mathrm{DB}=9 \)...
2023-07-14In the given figure, \( \mathrm{DE} \| \mathrm{BC} \). The value of \( \mathrm{EC} \) is a. \( 1...
2023-07-14Which of the following statement is false? a. All isosceles triangles are similar. b. All equila...
2023-07-14The area of a right angled isosceles triangle whose hypotenuse is equal to \( 14 \mathrm{~m} \) ...
2023-07-14Two poles of height \( 6 \mathrm{~m} \) and \( 11 \mathrm{~m} \) stand vertically upright on a p...
2023-07-14\( \triangle \mathrm{ABC} \) is an equilateral triangle with each side of length \( 2 x \). If \...
2023-07-14\( A B C D \) is parallelogram. \( X \) and \( Y \) are mid points of \( B C \) and \( \mathrm{C...
2023-07-14\( \mathrm{P} \) is the mid point of \( \mathrm{BC} \) and \( \mathrm{Q} \) is mid point of \( \...