Simplification & Approximation Mcqs

Engineering MCQs CBSE MCQs

Q.  Jameel gets on the elevator at the 11th floor of a building and rides up at the rate of 57 floors per minute. At the same time, Nasir gets on an elevator at the 51st floor of the same building and rides down at the rate of 63 floors per minute. If they continue travelling at these rates, then at which floor will their paths cross?

a. 19
b. 28
c. 30
d. 37


ANSWER: See Answer
 
No explanation is available for this question!
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