Work and wages math

 

1- A, B and C can contact a work for 770 Rs.
Together A and B are supposed to do 7/11 of
the work. How much does C get ?
(1) 260 (2) 270

(3) 280 (4) 290 2- Wages for 45 men amount to 15525 Rs
in 48 days. How many women must work
16 days to recive 5750 Rs, the daily wages
of a women being double of those of a man ?

(1) 25 women (2) 30 women

(3) 35 women (4) 35 women

3- Mohit can do a certain work in 10 days while
suresh can do it in 15 days. Both work together
and finish the work. In what ratio should the
total earning be divide between them ?
(1)1 : 2 (2) 2 : 3

(3) 3 : 2 (4) 4 : 5

4- Ram can do a piece of work in 20 days.
Ram and Shyam together do the same work
in 15 days. If they are paid 800 Rs for that work,
what is the share of each ?
(1) Rs 300, Rs 500 (2) Rs 200, Rs 600

(3) Rs 100, Rs 700 (4) Rs 150, Rs 650

5- A and B contract to do a work together for Rs 300.
A alone can do it in 8 days and B alone in 12 days.
But with the help of C they finish it in 4 days.
Find the share of C ?
(1) 30 (2) 40

(3) 50 (4) 60

6- Wages of 10 man for 5 days is Rs 1250.
The daily wages of a women is twice that of
a man. How many men must work for
8 days to earn Rs 1600 ?
(1) 7 men (2) 6 men

(3) 5 men (4) 4 men

7- 5 men and 5 women earn Rs 660 in 3 days .
10 men and 20 women earn Rs 3500 in 5 days.
In how maney days can 6 men and
4 women earn Rs 1060 ?
(1) 5 days (2) 10 days

(3) 6 days (4) 12 days

8- A, B and C together earn Rs 1500 in 10 days.
A and C together earn Rs 800 in 8 days. B and
C together earn Rs 900 in 9 days. Find the
daily earning of B ?
(1) 50 (2) 60

(3) 40 (4) 30

9- A, B and C together do a piece of work for Rs 53.50 .
A work alone could do it in 5 days, B working alone could
do it in 6 days and C working alone could do it in 7 days.
How should the money be divided among then ?

(1) Rs 5, 10, 15 (2) Rs 10, 15, 20

(3) Rs 21, 17.5, 15 (4) Rs 25, 30, 35

10- A man can do a work in 10 days. With the help of boy he can do same work in 6 days. If tey get Rs. 50 for that work,what is he share of that boy?

(1) 10                     (2) 20

(3) 30                      (4) 40

11- Two friends A and B were employed to do a work. Initial deadline was fixed at 24 days. Both started working together but after 20 days, A left the work and the whole work took 30 days to complete. In how much time can B alone can do the work?

(1) 30                       (2) 40 

(3) 50                        (4) 60


12- 600 men can make a road in 500 days. They start working together but after every hundred days, 50 men leave the work. Find the total time (in days) it takes to make the road.

(1) 600                     (2) 650

(3) 700                     (4) 750

ANS -

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