The largest surd among (
),(
),(
) and 
is
a)
b)
c)
d)
The largest surd among (),(),() and is
a)
b)
c)
d)
Question ID - 54639 | SaraNextGen Top Answer
The largest surd among (),(),() and is
a)
b)
c)
d)
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The largest surd among ( |
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a) |
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b) |
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c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (a) -
If in (
-
),(
),(
) … where 
….. the difference of the numbers without the radical sign is same, then surd of largest number will be the smallest surd and vice-versa.
In our problem
13-11=2=15-3=10-8=7-5
∴ Term of smallest number will be the greatest surd
∴ Largest surd = (
)
127 votes
Answer Link
127