Aptitude Test for Teachers

Q.  Raj can build a house alone in 16 days but Suraj alone can build it in 12 days. Raj and Suraj work on alternate days. If Raj works on first day, the house will be built in how many days?

a. 12.5 days
b. 13(3/4) days
c. 48/7 days
d. 24/7 days


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