Test Index

UPSC NDA I 2023 Mathematics Solved Paper

Consider the following for the next two (02) items that follow :
Consider two lines whose direction ratios are (2,−1,2) and (k,3,5). They are inclined at an angle ‌

[NDA I 2023]

Question : 63

Total: 120

What is the value of k ?

[NDA I 2023]

4
2
1
-1

Validate

Go to Question:

Prev Question

Next Question