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CBSE - VIII - Maths - Direct and Inverse Proportions
A, B, and C together can do a peice of work in 15 days, B alone can do it in 30 days and C can do a work in 40 days . In how many days Aalone do the work a work
Asked by kvikasdabas
29th November 2020,
9:03 PM
CBSE - VIII - Maths - Direct and Inverse Proportions
15 books for each 30 price increases cost increase 45 how many books can she buy how much money left
Asked by sana.fatema9900
23rd February 2020,
1:33 PM
CBSE - VIII - Maths - Direct and Inverse Proportions
School hostel has enough food for 800 students for 80 days. after 5 days 50 students left the hostel. How much longer the food will last?
Asked by nitisandhu9
10th December 2019,
4:07 PM
CBSE - VIII - Maths - Direct and Inverse Proportions
If s is inversly proportional to t, jow does s change when t is tripled
Asked by Nimmi
25th February 2019,
10:38 AM
CBSE - VIII - Maths - Direct and Inverse Proportions
alone can finish a piece of work in 15 days and B alone can finish the same work in 10 days how much time will they take if they work together
Asked by ak8757609
9th December 2018,
6:39 PM
CBSE - VIII - Maths - Direct and Inverse Proportions
A group of three friends staying together consumed 54 kg of wheat every month. Some more friends join this group and they find that the same amount of wheat lasts for 18 days. Howmany new members are there in this group now?
Asked by ajayrath7
17th January 2018,
7:25 PM
CBSE - VIII - Maths - Direct and Inverse Proportions
Suresh and Babu can complete a piece of work in 35 days while Suresh alone can complete the same work in 60 days. In how many days Babu alone will be able to complete the same work ?
Asked by Manju
21st August 2016,
5:42 PM
CBSE - VIII - Maths - Direct and Inverse Proportions
325:16::713:10::526:?
a)4
b)8
c)20
d)22
Asked by Dr. Sanjay
31st October 2015,
8:06 PM
CBSE - VIII - Maths - Direct and Inverse Proportions
In the following table, does x and y vary inversely? x 5 10 20 y 8 4 2
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Maths - Direct and Inverse Proportions
In the following table, does x and y vary inversely? X 8 2 15 y 9 36 4
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Maths - Direct and Inverse Proportions
In a hostel of 40 girls, there is a food provision for 30 days. If 20 more girls join the hostel, how long will the provision of food last?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Maths - Direct and Inverse Proportions
Shruti cycles to her school at an average speed of 18 km/h. It takes her 30 minutes to reach her school. If she wants to reach her school in 20 minutes, what should be her average speed?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Maths - Direct and Inverse Proportions
In the following table, the two quantities x and y vary inversely. Find the missing numbers. x 14 42 b y 12 a 28
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Maths - Direct and Inverse Proportions
8 persons can complete a certain job in 12 days. How many days will it take if 24 persons do the same job?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Maths - Direct and Inverse Proportions
Define inverse variation and give an example.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - VIII - Maths - Direct and Inverse Proportions
Quantities x and y vary inversely and when x = 15, y = 6. Which of the following is not a possible pair of corresponding values of x and y. (i) 10 and 9 (ii) 18 and 6 (iii) 5 and 18
Asked by Topperlearning User
12th December 2013,
4:02 AM
CBSE - VIII - Maths - Direct and Inverse Proportions
40 boys earn Rs 2000 in 20 days, how much will 50 boys earn in 24 days?
Asked by Topperlearning User
12th December 2013,
1:44 AM
