Latest CTS Aptitude Question SOLUTION: In a street, there are certain number of houses. People in that street are decided to paint their houses with certain colours. If four houses are painted with each colour, then one

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(#M40007081) CTS Logical Reasoning question Remainder type questions Keep an EYE

In a street, there are certain number of houses. People in that street are decided to paint their houses with certain colours. If four houses are painted with each colour, then one house will be left without any colour. If five houses are painted with each colour, then one colour will remain. Find the number of houses in that street?

a) 6 b) 36 c) 25 d) 7

Solution

on the basis of question
x = 4y+1
x = 5(y-1)
on solving these 2 equations x = 25

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Asked In CTS (12 years ago)

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