CHSL 21 31-05-2022 Shift 3

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CHSL 21 31-05-2022 Shift 3

Question 1

∆ABC is similar to ∆PQR. The area of ∆ABC is 64 cm², and the area of ∆PQR is 121 cm².If QR=15.4 cm, what is the length of BC?

∆ABC , ∆PQR के समरूप है। ∆ABC का क्षेत्रफल 64 cm² है और ∆PQR का क्षेत्रफल 121 cm² है। यदि QR=15.4 cm है, तो BC की लंबाई क्या है?

Options

A

13.2 cm

B

11.2 cm

C

15.4 cm

D

12.3 cm

Solution:

Correct Answer:

B

11.2 cm

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