Question
A person crosses a 1600 m long street in 4 min. What is
his speed (in km/h)?Solution
1600 m = 1600/1000 = 1.6 km 4 minutes = 4/60 = 1/15 hour Speed = Distance/Time ⇒ 1.6/(1/15) = 24 km/hr ∴ His speed (in km/h) is 24.
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 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 - Which letter-cluster will replace the question mark (?) in the following series?
NPQR, OORQ, PNSP, ____, RLUN
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