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Recent questions tagged life mathematics
+3
votes
1
answer
P works thrice as fast as Q, whereas P and Q together can work four times as fast as R. If P, Q and R together work on a job,
asked
Apr 2, 2019
in
Mathematics
by
kratos
class-8
life mathematics
upsc
+3
votes
1
answer
Vikram singh
asked
Mar 20, 2019
in
Mathematics
by
kratos
value added tax
use of spread sheet
class-8
life mathematics
class-11
types of trade
discount
profit and loss
class-12
+3
votes
1
answer
A wheeler covers a distance of 55.3 km in one litre of petrol. How much distance will it cover in 10 litres of petrol ?
asked
Mar 17, 2019
in
Mathematics
by
kratos
class-8
fractions
life mathematics
decimals
class-7
fractions and decimals
+1
vote
1
answer
150 workers were engaged to finish a job in a certain number of days. 4 workers dropped out on second day,
asked
Mar 5, 2019
in
Mathematics
by
kratos
work
class-8
life mathematics
class-11
sequences and series
time
+2
votes
0
answers
8 men and 16 ***** can finish a job in 6 days but 12 men & 24 ***** can finish it in 8 days.
asked
Mar 2, 2019
in
Mathematics
by
kratos
work
ratio and proportion
csat
class-8
life mathematics
time and distance
class-12
time
+3
votes
1
answer
By selling a shirt for Rs 285 a shopkeeper loses 5%. At what price should he sell the shirt so as to gain 15%?
asked
Feb 10, 2019
in
Mathematics
by
kratos
class-8
life mathematics
commercial arithmetic
simultaneous linear equation
comparing quantities
#maths #profitloss
+1
vote
1
answer
The population of a city decreased from 25,000 to 24,500. Find the percentage decrease.
asked
Feb 8, 2019
in
Mathematics
by
kratos
class - 6
class-8
life mathematics
oscillations
jee
class-7
icse
comparing quantities
jee mains
percentage
wave
+2
votes
1
answer
An X-ray set fails to terminate properly during a chest X-ray examination because of automatic exposure control (AEC) *******.
asked
Jan 16, 2019
in
Mathematics
by
kratos
class-8
life mathematics
class-11
jee
probability
jee mains
percentage and its applications
+3
votes
1
answer
I buy a T.V. for ₹ 10,000 and sell it at a profit of 20%. How much money do I get for it?
asked
Jan 9, 2019
in
Mathematics
by
kratos
comparison of quantities
bill
class-8
life mathematics
class-6
class-7
comparing quantities
division
profit and loss
class-5
multiplication
+3
votes
1
answer
150 workers were engaged to finish a job in a certain number of days. 4 workers dropped out on second day,
asked
Jan 4, 2019
in
Mathematics
by
kratos
work
class-8
life mathematics
class-11
sequences and series
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
+3
votes
1
answer
A farmer has enough food to feed 20 animals in his cattle for 6 days. How long would the food last if there were 10 more animals in his cattle?
asked
Dec 16, 2018
in
Mathematics
by
kratos
comparison of quantities
class-8
life mathematics
class-7
direct and inverse proportion
+2
votes
1
answer
The selling price of watch is Rs 3200 and the profit percent is 100/3% Find the cost price of watch.
asked
Nov 30, 2018
in
Mathematics
by
kratos
loss
value added tax
class-8
life mathematics
value added tax (vat)
profit
loss & discount
icse
profit and loss
discount
+3
votes
1
answer
In a sports club, 65% of ******** play football, 70% play volleyball and 75% play basketball. What is the smallest
asked
Nov 29, 2018
in
Mathematics
by
kratos
my beginnings
neet
class-8
life mathematics
analytical & logical reasoning
csat
jee
biomolecules
mental ability
class-9
relations and functions
jee mains
sets
+3
votes
1
answer
Find: (a) 15% of 250 (b) 1% of 1 hour (c) 20% of 2500 (d) 75% of 1 kg
asked
Nov 19, 2018
in
Mathematics
by
kratos
comparison of quantities
sales
value added tax
class-8
life mathematics
class-7
icse
class-10
comparing quantities
+1
vote
1
answer
When is gain ratio required to be calculated ?
asked
Nov 10, 2018
in
Mathematics
by
kratos
spread sheet
class-12
class-8
reconstitution of partnership
life mathematics
+1
vote
1
answer
A constant current was flown for 1 minute through a solution of KI. At the end of experiment,
asked
Nov 5, 2018
in
Mathematics
by
kratos
national symbols
electrochemistry
class-8
life mathematics
electrostatics
capacitance
jee
class-6
jee mains
class-12
current electricity
+1
vote
1
answer
A farmer has enough food to feed 20 animals in his cattle for 6 days. How long would the food last if there were 10 more animals in his cattle?
asked
Nov 1, 2018
in
Mathematics
by
kratos
comparison of quantities
class-8
life mathematics
class-7
direct and inverse proportion
+1
vote
1
answer
Explain the significance of transportation.
asked
Oct 22, 2018
in
Mathematics
by
kratos
transport
communication
life mathematics
linear programming
class-8
class-12
+3
votes
1
answer
A number A exceeds B by 25%. By what percentage is A more than B?
asked
Oct 16, 2018
in
Mathematics
by
kratos
solutions
class-8
life mathematics
jee main 2021
class-11
jee
jee main
profit and loss
class-12
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