Test Index

UPSC CDS I 2024 Math Paper

© examsnet.com

Question : 1 of 100

Marks: +1, -0

If a ∶ b ∶ c ∶ d = √4 ∶ √3 ∶ √2 ∶ √1, then what is the value of ‌

‌(−a2‌+‌b2‌+‌c2‌+‌d2)‌

‌(a2−b2+c2−d2)

?

1
2
3
6

Go to Question:

Next Question