Terms related to proportion - class-VI
Description: terms related to proportion | |
Number of Questions: 52 | |
Created by: Chandra Bhatti | |
Tags: ratio and proportion proportion ratio maths ratio, proportion and unitary method |
Solve it:-
$a:b$=$5:8$ +$b:c$=$16:25$
Find $a:c.$
One $cm$ is equal to $10\ mm$. How many squares $mm$ are there in one square $cm$?
First, third and the fourth terms of a proportion are $6, 12$ and $36$ respectively. Then the second term is :
Find the fourth proportional to $2.4, 4.6$ and $7.6$?
Fill in the blank so that the three numbers will be in proportion ___, $32$, $64$.
A fruit salad is made from pineapples, pears, and peaches mixed in the ratio of $2$ to $3$ to $5$, respectively, by weight. What fraction of the mixture by weight is pineapple?
First, second and the third terms of a proportion are $5, 120$ and $40$ respectively. Then the fourth term is :
In a family, the father took $\displaystyle\frac{1}{4}$ of the cake and he had $3$ times as much as each of the other members had. The total number of family members is ___________.
If the fourth proportional of $7\cfrac { 1 }{ 5 } ,4\cfrac { 1 }{ 5 } $ abd $3\cfrac { 6 }{ 7 } $ is k, Then $\cfrac { 4k+1 }{ 4k-1 } =$
$23:\dfrac {506}{6}::31:?$
Mark the correct alternative of the following.
If $80 : 60 =x :12$, then $x=?$
Mark the correct alternative of the following.
If $4 : 5 : : x : 45$, then $x=?$
$2:5::8:x$. Find the value of $x$.
The ratio of three numbers is $6 : 7: 5$ and their sum is $108.$ The second number of the three numbers is?
Mark the correct alternative of the following.
The first, second and fourth terms of a proportion are $16, 24$ and $54$ respectively. The third term is?
Mark the correct alternative of the following.
If A, B, C divide Rs. $1200$ in the ratio $2 : 3 : 5$, then B's share is?
Find the fourth proportional in $14,21,4$
Mark the correct alternative of the following.
If $343$ is the third proportional of $a$ and $b,$ where $a : b=1 : 7$, then the values of $a+b$ is?
The third proportional of $3$ and $27$ is
If $8:x::16:35$
If the first three terms of a proportion are $3,5$ and $21$ respectively, then its fourth term is
Mark the correct alternative of the following.
The first three terms of a proportion are $12, 21$ and $8$ respectively. Then $4^{th}$ term is?
Find the fourth proportional in $5, \sqrt{75}, \sqrt{48}$
State whether true or false
State whether true or false
Fourth proportion of 1.2, 3.8 and 9 is 28.5.
State whether true or false
Fourth proportion of $\displaystyle {2 \frac{1}{2}, 1\frac{1}{4}}$ and $\displaystyle 3\frac{1}{3}$ is $\displaystyle 1\frac{2}{3}$.
Find the fourth proportional to : 3, 42 and 7
The third proportion between : $2$ and $8$
The third proportion between $12$ and $192$
The fourth proportional of 5, 6 and 7 correct to two places of decimal is 8.40
The third proportional to $(x^2\, -\, y^2)$ and $(x - y)$ is
Find the third proportional to $\displaystyle (x^{2}-y^{2}): and: (x+y)$.
By mistake instead of dividing Rs. $117$ among $A,B$ and $C$ into the ratio $\displaystyle \frac{1}{2}: \frac{1}{3}: \frac{1}{4}$ , it was divided in the ratio of $2:3:4$ . Who gains the most and by how much?
Divide Rs 7053 into three parts so that the amount after 2, 3 and 4 years respectively may be equal, the rates of interest being 4% per annum.
If 7676 is divided into four parts proportional to $7, 5, 3, 4$, then the smallest part is:
The third proportional to 8 and 10 correct to two places of decimal is 12.50
If 150 is the third proportional to 6 and x; find the value of x.
A leak in the bottom of a tank can empty the full tank in $6$ hours. An inlet pipe fills water at the rate of $4$ litres per minute. When the tank is full, the inlet is opened and due to the leak, the tank is empty in $8$ hours, then the capacity of the tank is:
Find the fourth proportion to $2,\,3,\,6$.
The fourth proportional to $5,\,8,\,15$ is
The fourth proportional to $7, 11, 14$ is
The mean proportional between $234$ and $104$ is
Conall had a box of $36$ candy bars to sell for a class fundraiser. He sold $10$ of the bars on his own, and his mother sold half of the remaining bars to her coworkers. If no other bars were sold, what fraction of Conalls original $36$ bars remained unsold?
Find out
(i) the fourth proportional to 4, 9, 12
(ii) the third proportional to 16 and 36
(iii) the mean proportional between 0.08 and 0.18
The third proportional to $0.36$ and $0.48$ is
In shelf, the book with green cover and that with brown cover are in the ratio $2 : 3$ there are $18$ books with green cover, then the number of books with brown cover is ?
If $78$ is divided into three parts which are proportional to $1, \dfrac {1}{3}, \dfrac {1}{6}$, the middle part is
A dishonest milkman professes to sell his milk at cost price but he mixes it with water and thereby gains $25$%. The percentage of water in the mixture is