Question 1 :
Four angles of a quadrilateral are in the ratio $3:5:7:9$. The greatest angle is _________.
Question 2 :
A car travels $40\ kms$ in $30$ mins. If the speed of bus remains same, how far can it travel in $3$ hrs?
Question 3 :
If x & y are in direct proportion and if $x=20$ at proportionality constant $=4$, find y.
Question 4 :
Observe the values and find the quantities which are in direct proportion<br/>$ \begin{equation}x : \;\;[4\;\;6\;\;8\;\;10] \\ y : \;\;[2\;\;3\;\;4\;\;\;5] \\ z : \;\;[1\;\;2\;\;3\;\;\;4]\end{equation}$
Question 6 :
The cost of $5$ tables and $6$ chairs is $Rs.\,2884$. What is the cost of $15$ tables and $18$ chairs?
Question 7 :
The cost of $12$ chairs and $15$ tables is $Rs.\,58,968$. What is the cost of $4$ chairs and $5$ tables?
Question 8 :
The price of $357$ mangoes is $Rs. 1517.25.$ What will be the approximate price of $49$ dozens of such mangoes?
Question 9 :
If light can travel $31$ times around the world in $4$ seconds, how many times can it circle the world in $10$ seconds.
Question 10 :
A stone is dropped into a well and the report of the stone striking the bottom is heard $7.7$ seconds after it is dropped. Assume that the stone falls $16t^2m$ in t seconds and that the velocity of sound is $1,120$ per second. The depth of the well is:
Question 11 :
A rope makes $260$ rounds of a cylinder with base radius $20$ cm, How many times can it go round a cylinder with base radius $26$ cm?
Question 12 :
A bus travels 120 km in 4 hrs The distance that can be travelled by the bus in 6 hrs is__
Question 13 :
If $4$ men earn Rs $360$ in one day, then how much does a man earn in one day?
Question 14 :
If $a : b = 5 : 9$ and $b : c = 4 : 7$ find $a : b : c$
Question 15 :
$4$ men or $6$ women earn Rs $360$ in one day. Find how much will $6$ men and $4$ women earn in one day?
Question 16 :
Cost of 10 mangoes is Rs. 100 The cost of 18 mangoes is__
Question 17 :
A sum is divided among four persons in the ratio $3\,\colon\,4\,\colon\,5\,\colon\,8$. If the second largest share is Rs$\,2500$, what is the total sum?
Question 18 :
Mark the correct alternative of the following.<br>If six men can do a piece of work in $6$ days, then $3$ men can do same work in?<br>
Question 19 :
Share of A, B and C respectively, are ____________, if Rs. $5460$ is divided in $\displaystyle\frac{1}{2}:\frac{1}{3}:\frac{1}{4}$.
Question 20 :
A fort is provisioned for $42$ days. After $10$ days, a reinforcement of $200$ men arrives and the food will now last only $24$ days. How many men were there in the fort?
Question 21 :
<div><span>If $20: 28= x:7=10:y$.</span><br/></div>The values of $x$ and $y$ in the box respectively are __________.<br/>