Q33 / 56 · NEST (NISER) 2011 · Mathematics

The number of non-congruent triangles with sides of length $a, b, c$ where $a, b, c$ belong to $\{0,1,2, \cdots, 9\}$; so that the 3 digit number $10^2 a+10 b+c$ lies between 200 and 300 , is

A
24
Correct answer
B
16
C
8
D
4

Hence, the correct answer is option: 'B'.

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