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Author Topic: maths problem  (Read 2688 times)

Offline holychalice

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Re: maths problem
« Reply #15 on: November 03, 2009, 04:13:49 pm »
square will be no of rows=no of bulbs to make a square
answer 18

18x18=324
19x19=361
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Offline spookyjaransh

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Re: maths problem
« Reply #16 on: November 03, 2009, 04:15:50 pm »
that one was easy, but the c part was fr which i had to use hit and trial....
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Offline wassup

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Re: maths problem
« Reply #17 on: November 03, 2009, 05:01:15 pm »
Quote from: nid404 on November 03, 2009, 04:12:48 pm
square root of 357 is 18.89....but there can't be fraction of bulbs....In the square number of rows and bulbs will be same...hence u take root...hope u got that... So the answer would be 18...the nearest whole number lesser than the number...it can't be 19 cuz 192>357

thanks
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