Question Text
Question 3 :
If the point $(3,4)$ lies on the equation $3y=ax+7$, then the value of $a$ is
Question 4 :
Total expenses of a boarding house are partly fixed and partly varying linearly with the number of boarders. The average expense per boarder is Rs. $700$ when there are $25$ boarders and Rs. $600$ when there are $50$ boarders. What is the average expense per boarder when there are $100$ boarders?
Question 5 :
<div><span>If we write $\displaystyle 3x-7y=10$ in form of $\displaystyle ax+by+c=0,$ then $a=$</span><span>?</span></div>
Question 6 :
A man divides Rs. $8600$ among $5$ sons, $4$ daughters and $2$ nephews. If each daughter receives four time as much as each nephew, and each son receives five times as much as each nephew, how much does each daughter receive?
Question 7 :
<div>State whether the given statement is True or False.<br/></div>The ratio of 50 paise to Rs. 5 ratio is 1: 10<br/>