A) 1690
B) 999
C) 538
D) Can't be determined
Correct Answer: B
Solution :
Let the number of bangles in a side of square = x According to the question, \[{{x}^{2}}+38\text{ }=\]Total no. of bangles ...(1) Also, \[{{(x+1)}^{2}}-25=\] Total no. of bangles ....(2) From (1) and (2), we have \[{{x}^{2}}+38={{(x+1)}^{2}}-25\] \[\Rightarrow \] \[38+24=2x\] \[\Rightarrow \] \[x=31\] \[\therefore \] Total no. of bangles \[={{(31)}^{2}}+38=999\]You need to login to perform this action.
You will be redirected in
3 sec