It takes Mr. Rahul y hours to complete an assignment. After 3 hours, he was called away. What fractional part of the assignment was left incomplete?

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12 Jun 2019 Time and Work It takes Mr. Rahul y hours to complete an assignment. After 3 hours, he was called away. What fractional part of the assignment was left incomplete?: OPtion
1) y/3
2) 3/y
3) (1/y - 3)
4) (3/y -1)
5) (1-3y)y
6) (y-3)/y
7) (y-3/y)
8) 1/7y
9) y/7
10) None of these; Correct Option: 6 Best Solution (3)

Devendra Marghade 5 years AGO

1 hour work = 1/y
3 hours work = 3/y
So, work left = 1 - 3/y = (y-3)/y
Option 6)

Like? Yes (1) | No

G.S.Kantharao 5 years AGO

No. Of hours y
Part of work in 1 hour =1/y
After 3 hours =3/y
Balance =(1-3/y)=(y-3)/y
Right option is 6👈

Like? Yes | No

Varun 5 years AGO

y hours 1 assignment
3 hours ? assignment
=>? = 3/y assignment
Left = 1-3/y = (y-3)/y = Option (6)

Like? Yes | No

Dimple

India

Punjab

Time: 00:01:33

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It takes Mr. Rahul y hours to complete an assignment. After 3 hours, he was called away. What fracti

M4maths Previous Puzzles

12 Jun 2019 Time and Work