anant tomar
CAT Preparation Community 10y ago
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anant tomar
CAT Preparation Community 10y ago
Akhilesh Singh 10y ago
Let Bala takes x hours to reach after crossing each other. So Anand takes x+5 hours
36 = x*(x+5)
x^2+5x -36 = 0
x = -9, 4
x can't be negative so x = 4. So Anand takes 9 hours. Sum = 9+4 =13 Hrs.
Kshitij Goyal 8y ago
Where does 36 come from?
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