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Recent questions tagged proportion
+2
votes
1
answer
In a class, one out of every six students fails. If there are 42 students in the class, how many pass?
asked
Mar 26, 2019
by
kratos
ratio and proportion
class-8
class-6
class-7
icse
proportion
+2
votes
1
answer
If (4x + 3y) : (3x + 5y) = 6 : 7, find : (i) x : y (ii) x, if y = 10
asked
Mar 23, 2019
by
kratos
proportion
class-6
icse
+3
votes
1
answer
The ages of A and B are in the ratio 6 : 5. If A’* age is 18 years, find the age of B.
asked
Mar 18, 2019
by
kratos
proportion
class-6
icse
+1
vote
1
answer
Make set of all possible proportions from the numbers 15, 18, 35 and 42.
asked
Mar 9, 2019
by
kratos
proportion
class-6
icse
cbse
+1
vote
1
answer
Are the following numbers in proportion: (i) 32, 40, 48 and 60 ?
asked
Mar 8, 2019
by
kratos
proportion
class-6
icse
+3
votes
1
answer
The ratio of the number of ***** to the number of boys in a school is 2 : 5. If the number of boys is 225 ; find:
asked
Mar 1, 2019
by
kratos
proportion
class-6
icse
+3
votes
1
answer
The first, second and the fourth terms of a proportion are 6, 18 and 75, respectively. Find its third term.
asked
Feb 10, 2019
by
kratos
icse
class-6
proportion
+2
votes
1
answer
The ratio of the length and the width of a rectangular sheet of paper is 8 : 5. If the width of the sheet is 17.5 cm; find the length.
asked
Feb 4, 2019
by
kratos
proportion
class-6
icse
+3
votes
1
answer
Find the value of x in .each of the following proportions : (i) x : 4 = 6 : 8 (ii) 14 : x = 7 : 9
asked
Jan 24, 2019
by
kratos
proportion
class-6
icse
+1
vote
1
answer
Make set of all possible proportions from the numbers 15, 18, 35 and 42.
asked
Jan 21, 2019
in
Class 9
by
kratos
class-8
relation among numbers
probability
class-6
measures of central tendency
class-7
icse
class-9
proportion
data handling
+3
votes
1
answer
Sequence{ai} (where ai> 0, i = 1, 2, 3, . . , 201) are in G.P. with a101 = 25 and sum of G.P. is 625.
asked
Jan 18, 2019
in
JEE
by
kratos
jee main 2020
arithmetic progression
geometric progression
class-6
class-10
icse
proportion
data structures
+1
vote
1
answer
If x, y, z are in continued proportion, prove that
asked
Jan 18, 2019
in
Class 10
by
kratos
ratio and proportion
class-6
class-9
class-10
icse
proportion
+2
votes
1
answer
The length of two ropes are in the ratio 7 : 5. Find the length of: (i) shorter rope, if the longer one is 22.5 m
asked
Jan 14, 2019
by
kratos
icse
class-6
proportion
+2
votes
1
answer
Find the mean proportion between (i) 3 and 27 (ii) 0.06 and 0.96
asked
Jan 4, 2019
by
kratos
proportion
class-6
icse
+2
votes
1
answer
If , (2y + 5x)/(3y - 5x) = 2 1/2 find: (i) x : y
asked
Dec 31, 2018
by
kratos
proportion
class-6
icse
+1
vote
1
answer
If x, y and z are in continued proportion, then which of the following is true : (i) x : y = x : z (ii) x : x = z : y
asked
Dec 18, 2018
by
kratos
proportion
class-6
icse
+2
votes
1
answer
Find the value of x so that the given four numbers are in proportion : (i) x, 6, 10 and 15
asked
Nov 1, 2018
by
kratos
proportion
class-6
icse
+3
votes
1
answer
An alloy of copper and zinc contains 45% copper and the rest is zinc. Find the weight of zinc in 20 kg of the alloy.
asked
Oct 29, 2018
by
kratos
class-7
proportion
class-8
icse
class-6
ratio and proportion
percentage
+3
votes
1
answer
The ratio of the sale of eggs on a Sunday and that of the whole week at a grocery shop was 2 : 9.
asked
Oct 28, 2018
by
kratos
proportion
class-6
icse
+3
votes
1
answer
Which of the following numbers are in continued proportion : (i) 3, 6 and 15 (ii) 15, 45 and 48
asked
Oct 25, 2018
by
kratos
proportion
class-6
icse
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