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Questions by krutika
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Amrita takes 18 hours to travel 720 kilometres. Time taken by her to travel 360 kilometres is
asked
Jan 17, 2022
in
8th-maths
marks1
chapter13
#fib
0
votes
0
answers
In a scout camp, there is food provision for 300 cadets for 42 days. If 50 more persons join the camp, for how many days will the provision
asked
Jan 17, 2022
in
8th-maths
marks2
chapter13
#sub
0
votes
0
answers
If two cardboard boxes occupy 500 cubic centimetres space, then how much space is required to keep 200 such
asked
Jan 17, 2022
in
8th-maths
marks2
chapter13
#sub
0
votes
0
answers
If two quantities x and y vary directly with each other,
asked
Jan 17, 2022
in
8th-maths
marks1
chapter13
#mcq
0
votes
0
answers
Both x and y vary directly with each other and when x is 10, y is 14, which of the following is not a possible pair of corresponding values of x and
asked
Jan 17, 2022
in
8th-maths
marks1
chapter13
#mcq
0
votes
0
answers
If x = 5y, then x and y vary ______ with each
asked
Jan 17, 2022
in
8th-maths
marks1
chapter13
#fib
0
votes
0
answers
If xy = 10, then x and y vary ______ with each
asked
Jan 17, 2022
in
8th-maths
marks1
chapter13
#fib
0
votes
0
answers
When two quantities x and y are in _______ proportion or vary ______ they are written as `x prop
asked
Jan 17, 2022
in
8th-maths
marks1
chapter13
#fib
0
votes
0
answers
x and y are said to vary directly with each other if for some positive number k, ______
asked
Jan 17, 2022
in
8th-maths
marks1
chapter13
#fib
0
votes
0
answers
If x varies inversely as y, then x – 60 y 2
asked
Jan 17, 2022
in
8th-maths
marks1
chapter13
#fib
0
votes
0
answers
In direct proportion, `(a_1)/(b_1)` __________
asked
Jan 17, 2022
in
8th-maths
marks1
chapter13
#fib
0
votes
0
answers
In case of inverse proportion, `(a_2)/−
asked
Jan 17, 2022
in
8th-maths
marks1
chapter13
#fib
0
votes
0
answers
Length of a side of a square and its area vary directly with each
asked
Jan 17, 2022
in
8th-maths
marks1
chapter13
#tnf
0
votes
0
answers
If a tree 24 m high casts a shadow of 15 m, then the height of a pole that casts a shadow of 6 m under similar conditions is 9.6
asked
Jan 17, 2022
in
8th-maths
marks1
chapter13
#tnf
0
votes
0
answers
If a and b vary inversely to each other, then find the values of p, q, r ; x, y, z and l, m, n. a 2 y 6 10 b x 12.5 15 z
asked
Jan 17, 2022
in
8th-maths
marks2
chapter13
#sub
0
votes
0
answers
Find the area of a rhombus whose one side measures 5 cm and one diagonal as 8
asked
Jan 17, 2022
in
8th-maths
marks1
chapter11
#sub
0
votes
0
answers
If the height of a cylinder becomes `1/4` of the original height and the radius is doubled, then which of the following will be
asked
Jan 17, 2022
in
8th-maths
marks1
chapter11
#mcq
0
votes
0
answers
The volume of a cylinder whose radius r is equal to its height
asked
Jan 17, 2022
in
8th-maths
marks1
chapter11
#mcq
0
votes
0
answers
The area of a parallelogram is 60 `cm^2` and one of its altitude is 5 cm. The length of its corresponding side
asked
Jan 17, 2022
in
8th-maths
marks1
chapter11
#mcq
0
votes
0
answers
The volume of a cylinder becomes __________ the original volume if its radius becomes half of the original
asked
Jan 17, 2022
in
8th-maths
marks1
chapter11
#fib
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