Question

viii. Value of (2x+5y) (2x-5y) is:

a) 4x2 − 10y

2

b) 4x2 + 10y

2

c) 4x2 − 25y

2

d) 4x2 + 25y

2​

Answer 1

Answer:

Bihar has achieved 99.6% in elementary education and 54.5% in secondary level in 2016-17. Around 35.9% children are still out of school in Bihar when compared with 50.3% in 2015-16