Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 8 (Q.No. 2)
2.
A line of true length 500 m when measured by a 20 m tape is reported to be 502 m long. The correct length of the tape is
19.92 m
20.08 m
20.80 m
21 m
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
17 comments Page 2 of 2.

Anuj said:   6 years ago
A is correct.

True*True = False*False
20*500 = 502*l
L = 19.92m.

Rajesh said:   5 years ago
500x20/502 = 19.92.

Dev khld said:   5 years ago
Tap = 500x20/502.
= 19.92 m (correct Chain length).

Maneesh Sahu said:   5 years ago
Sir, Explain the Solution, please.

Dibakar said:   4 years ago
It measures more than the actual length. Only possible when the tape is short.

Zabi Saif said:   4 years ago
I think Option A is correct.

Apcivilian said:   3 years ago
A is an absolutely correct answer.


Post your comments here:

Your comments will be displayed after verification.