Challenger App

No.1 PSC Learning App

1M+ Downloads
P is any point inside the rectangle ABCD. If PA = 27 cm, PB = 21 cm, PC = 6 cm, then the length PD (in cm) is equal to:

A15

B10

C12

D18

Answer:

D. 18

Read Explanation:

image.png

Related Questions:

ഒരേ ആരമുള്ള സിലിണ്ടറുകളുടെ വ്യാപ്തം 16:25 എന്ന അനുപാതത്തിലാണ്. സിലിണ്ടറുകളുടെ വളഞ്ഞ പ്രതലത്തിന്റെ വിസ്തീർണ്ണത്തിന്റെ അനുപാതം എന്താണ് ?
If the length I of a room is reduced by 10% and breadth b is increased by 10%, then find the positive change in its perimeter.

In the figure ABCD is a square. The length of its diagonal is 4√2 centimetres. The area of the square is :

WhatsApp Image 2024-12-03 at 00.16.11.jpeg
The diagonals of a rhombus are 4 m and 6 m, respectively. Find its area (in m²).
The area (in square units) of the quadrilateral ABCD, formed by the vertices A (0, -2), B (2, 1), C (0, 4), and D (-2, 1) is: