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1.

A Constructor Estimates That 3 People Can Paint Mr. Khans House In 4 Days. If He Uses 4 People Instead Of 3,how Long Will They Take To Complete The Job?

Answer»

Lets assume day REQUIRED to COMPLETE the JOB = x day

Men Day

---------------------

3(u) 4(d)

4 x

x/4 = 3/4

=> x = 3 DAYS.

Lets assume day required to complete the job = x day

Men Day

---------------------

3(u) 4(d)

4 x

x/4 = 3/4

=> x = 3 days.



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