Question
A girl walks to her college at (5/6) of her normal speed
and reaches 25 minutes late. Find how long she normally takes to reach college.Solution
ATQ, When distance is constant, Time ∝ (1 / Speed) Ratio of usual time to new time = 5 : 6 Let usual time = 5t and new time = 6t. 6t – 5t = 25 ⇒ t = 25 Usual time = 5t = 5 × 25 = 125 minutes
More Time and distance Questions
- Select the number from among the given options that can replace the question mark (?) in the following series.
17, 18, 22, 31, 47, ___ - Which letter-cluster will replace the question mark (?) in the following series?
NPQR, OORQ, PNSP, ____, RLUN - Which letter and number cluster will replace the question mark (?) to complete the given series?
LT6, KU12, IW24, FZ48, ____ - A series is given with one term missing. Choose the correct alternatives from the given ones that will complete the series.
57, 59, 56, 61, 54, ___ - Which letter-cluster will replace the question mark (?) in the following series?
RGV, UME, ?, AYW, DEF
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