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Recent questions tagged time and work
+2
votes
1
answer
A can do a piece of work in 40 days and B in 45 days. They work together for 10 days and then B goes away.
asked
Mar 31, 2019
by
kratos
work
time and work
class-8
time
+3
votes
1
answer
Rafiq exercised for 3/6 of an hour, while Rohit exercised for 3/4 of an hour Who exercised for a longer time?
asked
Mar 13, 2019
by
kratos
fractions
time and work
class-7
class-8
icse
class-6
decimals
+3
votes
1
answer
Define Barbie Doll is a Global Citizen.
asked
Mar 9, 2019
in
Class 12
by
kratos
ratio and proportion
class-8
linear programming
class-11
class-6
time and work
class-12
sets
+3
votes
1
answer
A contractor undertook to finish a certain work in 124 days and employed 120 men. After 64
asked
Mar 8, 2019
by
kratos
class-8
work
time
time and work
+2
votes
1
answer
A cistern can be filled by one tap in 8 hours, and by another in 4 hours. How long will it take to fill the cistern if both taps are opened together?
asked
Feb 22, 2019
by
kratos
class-8
time and work
work
time
+1
vote
1
answer
Two men undertook to do a job for Rs. 1400. One of them can do it alone in 7 days and the other in 8 days.
asked
Feb 12, 2019
by
kratos
class-8
time and work
work
time
+1
vote
1
answer
A hemispherical tank of radius 2 m is initially full of water and has an outlet of 12 cm^2 cross-sectional area at the bottom.
asked
Feb 12, 2019
in
Class 10
by
kratos
volume and surface area of solids
mensuration
cbse
class-8
class-10
time and work
+3
votes
1
answer
If 25 men earn Rs 1000 in 10 days, how much will 15 men earn in 15 days?
asked
Feb 11, 2019
by
kratos
work
time and work
class-8
time
+1
vote
1
answer
Reema bought a pack of brown bread later she realized that it was expired. Which right does she have to counter this problem?
asked
Feb 6, 2019
in
Class 11
by
kratos
metals and nonmetals
work
cbse
class-8
class-11
class-10
chemical reactions and equations
time and work
time
+1
vote
0
answers
Two taps can separately fill a tank in 12 minutes and 15 minutes respectively.
asked
Feb 4, 2019
in
Class 12
by
kratos
ratio and proportion
class-8
quadratic equations
class-10
time and work
class-12
+3
votes
1
answer
Reema is one of the most successful managers of her company,
asked
Jan 29, 2019
in
Class 12
by
kratos
metals and nonmetals
cbse
class-8
simple interest
class-10
class-7
time and work
class-12
+1
vote
1
answer
Shoes are cleaned of dust with a brush. A layer of polish (a) .................... over the shoes.
asked
Jan 27, 2019
in
Class 12
by
kratos
a sunny morning
class-8
class-7
leg trap
time and work
class-12
+1
vote
1
answer
Sita can finish typing a 100 page document in 9 hours, Mita in 6 hours and Rita in 12 hours.
asked
Jan 18, 2019
by
kratos
class-8
time and work
work
time
+3
votes
1
answer
They........... finished the work.
asked
Jan 18, 2019
in
Class 12
by
kratos
work
class-8
fractions
decimals
class-7
time and work
class-12
nmtc
time
+1
vote
1
answer
A job can be completed by 12 men in 12 days. How many extra days will be needed to complete the job if 6 men leave
asked
Jan 5, 2019
by
kratos
work
time and work
class-8
time
+2
votes
1
answer
A and B can do a piece of work in 28 and 35 days respectively. They began to work together but A leaves after sometime
asked
Dec 31, 2018
by
kratos
work
time and work
class-8
time
+1
vote
1
answer
A can do a piece of work in 80 days. He works at it for 10 days B alone finishes the remaining work in 42 days.
asked
Dec 16, 2018
in
Mathematics
by
kratos
work
class-8
life mathematics
time and work
time
+1
vote
1
answer
2 men and 7 boys can do a piece of work in 4 days. It is done by 4 men and 4 boys in 3 days.
asked
Dec 7, 2018
in
Class 10
by
kratos
pair of linear equations in two variables
time and work
class-10
class-8
+3
votes
1
answer
Working 8 hours a day, Ashu can copy a book in 18 days. How many hours a day should he work so as to finish the work in 12 days?
asked
Nov 20, 2018
by
kratos
class-8
time and work
work
time
+2
votes
1
answer
A water tank has four taps fixed at points A, B, C, D as shown in Fig. 11.4. The water will flow out at the same pressure from taps at
asked
Oct 19, 2018
in
Class 10
by
kratos
class-8
quadratic equations
class-7
class-10
force
time and work
direct and inverse proportion
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