Other Quantities - class- VII
Description: other quantities | |
Number of Questions: 73 | |
Created by: Arav Srivastava | |
Tags: ratio direct and inverse variation maths ratio and proportion comparison of quantities ratio proportion and unitary method |
Convert the following into percentage.
$\dfrac{2}{3}$.
Convert the following into percentage.
$\dfrac{5}{8}$.
If $\dfrac{1}{x} + y = 3$ and $x + \dfrac{1}{y} = 2$ then $x:y$ is
Find the ratio of: $36$ to $64$
The ratio of $40\ min$ to $2.5$ hours is
If ${x+y}{ax+by}=\dfrac{y+z}{ay+bz}=\dfrac{z+x}{az+bx}$, then "each of these ratio is equal to $\dfrac{2}{a+b}$, unless $x+y+z=0$." this statement is ____
$30$ cricket players and $20$ kho-kho players are training on a field. What is the ratio cricket players to the total number of players?
Snehal has a red ribbon that is $80cm$ long and a blue ribbon, $220m$ long. What is the ratio of the length of the red ribbon to that of the blue ribbon?
If a:b=$3$:$5$, find
$\left( {10a + 3b} \right):\left( {5a + 2b} \right)$
The total population of a village is $3540,$ out of which $2065$ are males. Find the ratio of males to females.
Sides of two similar triangles are in the ratio $4:9$.Area of these triangles are in the ratio
The ratio of the present ages of two brothers is $1:2$ and $5$ years back the ratio was $1:3$. What will be the ratio of their ages after $5$ years?
A jar contains black and white marbles. If there are 25 marbles in the jar, then which of the following could not be the ratio of black to white marbles?
If $A\colon\,B=2\colon3,\,B\colon\,C=4\colon5\,$ and $\,C\colon\,D=6\colon7$, then $A\colon\,D=?$
The condition for two ratios to be equal is
If $a:b = 3:4$ and $b:c = 8:9$ , then $a:c =$ ?
If $A\, :\, B\, =\, \displaystyle {\frac{1}{2}\, :\, \frac{3}{8},\, \, B\, :\, C\, =\, \frac{1}{3}\, :\, \frac{5}{9}\, , \, C\, :\, D\, =\, \frac{5}{6}\, :\, \frac{3}{4}}$, then the ratio $A : B : C : D$ is
If a : b = 3 : 4 and b : c = 5 : 9 , then a : b : c is
If a : b = 8 : 9, b : c = 18 : 40, then a : c is
In a class, there are $50$ boys and $30$ girls. The ratio of the number of boys to the number of girls in the class is:
Two numbers are respectively 20% and 50% more than a third number The ratio of the two numbers is
If $\displaystyle M=a\left ( m+n \right )$ and $\displaystyle N=b(m-n)$ then the value of $\displaystyle \left ( \frac{M}{a}+\frac{N}{b} \right )\div \left ( \frac{M}{a}-\frac{N}{b} \right )$ is :
If the sides of two squares are in the ratio 2:1, the ratio of the areas of the two squares will be ___________.
Ratio of 250ml to 2L is
The length and width of a tape are 2m and 28cm. Write their ratio.
The three quantities $a,\,b,\,c$ are said to be in continued proportion if
If $a:b:c=A:B:C$ is equivalent to
If $2:9 : : x:18$, then find the value of $ x$
In what ratio must a grocer mix two varieties of pulses costing Rs.$15$ and Rs.$20$ per kg respectively so as to get a mixture worth Rs.$16.50$ kg?
In each of the following questions find out the alternative which will replace the question mark.
123 : 13$^2$ :: 235 : ?
A certain amount was divided between Kavita and Reena in the ratio $4 : 3$.If Reena's share was Rs.$2400$ , then the total amount is _____ .
If $A : B = 2 : 3$ and $B : C = 4 : 5$, then $C : A$ is equal to ________.
If $b \neq d$, the fractions $\dfrac{ax + b}{cx + d}$ and $\dfrac{b}{d}$ are unequal if:
Given that $\displaystyle\frac{4p + 9q}{p} = \frac{5q}{p - q}$ and $p$ and $q$ are both positive. calculate $\displaystyle\frac{p}{q}$
The length and breadth of a rectangular field are $50\ m$ and $15\ m$ respectively. Find the ratio of the breadth to the length of the field.
Find the ratio $50$ paise to Rs. $5$
Find the reduced form of the ratio of the first quantity to second quantity.
$5$ litres, $2500$ ml.
Present age of father is $42$ years and that of his son is $14$ years. Find the ratio of present age of father to the present age of son.
Find the reduced form of the ratio of the first quantity to second quantity.
$3$ years $4$ months, $5$ years $8$ months.
Find the reduced form of the ratio of the first quantity to second quantity.
$7$ minutes $20$ seconds, $5$ minutes $6$ seconds.
Find the reduced form of the ratio of the first quantity to second quantity.
$3.8$ kg, $1900$ gm.
A class consists of 32 boys and 18 girls then the ratio of number of boys to the total number of students in the class is_____
If $A:B=2:3,B:C=4:5$ and $C:D=5:9$. then $A:D$ is equal to
If $x:y=3:5$, then find $(2x+3y):(5x+7y)$.
If $33\displaystyle\frac{1}{3}\%$ of $A=1.5$ of $B=\displaystyle\frac{1}{8}$ of $C$, then what is $A\,\colon\,B\,\colon\,C$?
If $A : B = 1 : 2, B : C = 3 : 4 , C : D = 6 : 9$ and $D : E = 12 : 16,$ then $A : B : C : D : E$ equal to
If $\displaystyle\frac{a}{b}=\displaystyle\frac{7}{9},\displaystyle\frac{b}{c}=\displaystyle\frac{3}{5}$, then what is the value of $a\,\colon\,b\,\colon\,c$?
If $A\,\colon\,B=\displaystyle\frac{1}{2}\colon\displaystyle\frac{1}{3},\,B\,\colon\,C=\displaystyle\frac{1}{2}\colon\displaystyle\frac{1}{3}$, then $A\,\colon\,B\,\colon\,C$ is equal to:
The ratio of two numbers is a : b. If one of them is x then other is
If $a:b = \displaystyle \frac {2}{9} : \frac {1}{3}, b:c = \frac {2}{7}: \frac {5}{14} , d:c = \frac {7}{10} : \frac {3}{5},$ then find $a :b:c:d$.
If $A : B = 1 : 2,$ $B : C = 3 : 4$ and $C : D = 5 : 6,$ find $D : C : B : A$.
When Rs. $4572$ is divided among $A, B$ and $C$ such that three times of $A'$s share is equal to $4$ times of $B'$s share is equal to $6$ times $C'$s share . What is $A'$s share ?
A bag contains $50$ paise, $1$ rupee and $2$ rupee coins in the ratio of $2:3:4$. If the total amount is $Rs. 240,$ what is the total number of coins ?
If $A : B = \displaystyle \frac{1}{2} : \dfrac {3} {8}, B : C = \frac{1}{3} : \frac{5}{9} $ and $\displaystyle C : D = \frac{5}{6} : \frac{3}{4}$, then the ratio $A : B : C : D$ is
The ratio of $A$ to $B$ is $4 : 5$ and that of $B$ to $C$ is $2 : 3.$ If $A$ equals $800,$ then $C$ equals
If $x : y = 3 : 1$ then find the ratio $\displaystyle x^{3}-y^{3}:x^{3}+y^{3}$
Find the ratio of the following :
The speed of cycle is $15$km per hour to the speed of scooter $30$km per hour.
The ratio of 4kgs and 16kgs is
If A:B =$3 :4$ and B:C =$5:6$, then A:C is
In an office the working hours are 9:30 AM to 4:30 PM and in between 20 minutes are spent on lunch Find the ratio of office hours to the time spent for lunch-
In an office the working hours are 10.30 AM to 5.30 PM and in between 30 minutes are spent on lunch. Find the ratio of office hours to the time spent for lunch.
In a class there are 50 boys and 30 girls. The ratio of the number of boys to the number of girls in the class is.
If $a:b=5:7$ and $b:c=6:11$, then $a:b:c=$
The continued ratio of $4 : 3$ and $5 : 6$ is ____
The continued ratio of $2 : 5$ and $6 : 7$ is _____
The ratio between the ages of $A$ and $B$ is $2 : 5$. After $8$ years, their ages will be in the ratio $1 : 2$. What is the difference between their present ages?
For $\dfrac { { 2 }^{ 2 }+{ 4 }^{ 2 }+{ 6 }^{ 2 }+....+{ \left( 2n \right) }^{ 2 } }{ { 1 }^{ 2 }+{ 3 }^{ 2 }+{ 5 }^{ 2 }+....+{ \left( 2n-1 \right) }^{ 2 } }$ to exceed $1.01$, the maximum value of $n$ is
The sum of two number is $50$. If the number are in the ration $2 : 3$. Find the number.
In a box, the ratio of the number of red marbles to that of blue marbles is $4 : 7$. which of the following could be the total number of in the box?
If A : B = 7 : 5 and B : C = 9 : 11, then A : B : C is equal to
The ratio of $\left(\displaystyle\dfrac{1}{3}\text{ of Rs. }9.30\right)$ to $(0.6\text{ of Rs. }1.55)$ is ___________.
Cost of a candy is $50$ paise and cost of an ice cream is Rs. $20$, then the ratio of the cost of a candy to the cost of an ice-cream is __________.
Out of $30$ students in a class, $6$ like football, $12$ like cricket and remaining like tennis. The ratio of number of students who like tennis to the total number of students, is: