Latest 3i-Infotech Aptitude Question SOLUTION: let the the no of block in bottom is n.as,in the upper row the block no is 1 lesser than the lower low.so, n*(n+1)/2=55 (n-10)(n+11)=0 so,n=10 Read more: http://www.m4maths.com/18

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(#M40031764) 3I-INFOTECH Numerical Ability question Keep an EYE

let the the no of block in bottom is n.as,in the upper row the block no is 1 lesser than the lower low.so,
n*(n+1)/2=55
(n-10)(n+11)=0
so,n=10

Read more: http://www.m4maths.com/1876-Meera-was-playing-with-her-brother-using-55-blocks-She-gets-bored-playing-and-starts-arranging-the-blocks-such-that.html#ixzz2qSKOWTLn

Asked In 3i-Infotech (10 years ago)

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