Which of the following statement(s) is/are true
I. (0.7)2 + (0.07)2 + (11.1)2 > 123.8
II. (1.12)2 + (10.3)2 + (1.05)2 > 108.3
A. Only I
B. Only II
C. Both I and II
D. Neither I nor II
Answer: Option B
Solution (By Examveda Team)
I. (0.7)2 + (0.07)2 + (11.1)2 > 123.8L.H.S. = 0.49 + 0.0049 + 123.21
= 123.7049 $${\not > }$$ R.H.S.
⇒ Statement I is incorrect
II. (1.12)2 + (10.3)2 + (1.05)2 > 108.3
L.H.S. = 1.2544 + 106.09 + 1.1025
= 108.4469 > R.H.S.
⇒ Statement II is true
This Question Belongs to Arithmetic Ability >> Surds And Indices
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