CAT 2020 Time, Speed and Distance Question (Hard)

Question

Vimla starts for office every day at 9 am and reaches exactly on time if she drives at her usual speed of 40 km hr. She is late by 6 minutes if she drives at 35 km hr. One day, she covers two-thirds of her distance to office in one-thirds of her usual time to reach office, and then stops for 8 minut

Optima Learn · Accepted Answer

Step 1 Let the distance to office be km. Usual speed km hr. Usual time to reach office hours. Step 2 She is minutes or hour late if she drives at km hr. So, time at km hr Multiply both sides by LCM of , , and km So, usual time to office hours minutes Step 3 One day, she covers of the distance in of

CAT 2020 Time, Speed and Distance — Previous Year Question

CAT 2020

Quantitative

Time, Speed and Distance

Hard

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