RRB NTPC CBT I 20 Jan 2021 Shift 1 Paper

© examsiri.com

Question : 70 of 100

Marks: +1, -0

The value of 16x⁴ + 25y² – 40x²y at x = 5 and y = 2 is:

8100
12100
10000
9000

Go to Question:

Prev Question

Next Question