A man ,after tour ,finds that he had spent every day as many rupees as the number of days he had been on tour . How long did his tour last , if he had spent in all Rs. 1296?
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Solution
Let the number of days be x
let money spent per day be x
(both are x because he spent as many rupees every day as number of days.)
therefore, X x X ( x into x) = 1296.
x^2 = 1296.
x = (square root) of 1296.
x = 36.
therefore the man spent Rs 36 everyday in 36 day - tour.