NCERT Solutions for Chapter: Ratio and Proportion, Exercise 3: EXERCISE 12.3

Cost of $5 \mathrm{kg}$ of wheat is $\mathrm{₹}91.50$ and the cost of $8\mathrm{k}\mathrm{g}$ of wheat is $₹K$. Find the value of $K.$

Cost of $5 \mathrm{kg}$ of wheat is $₹91.50$.
 What quantity of wheat can be purchased in $₹183$

If the required answer is of the form $\mathrm{p} \mathrm{kg}$, then what is the value of $\mathrm{p}$$?$

Shaina pays $₹ 15000$ as rent for $3$ months. How much does she has to pay for a whole year, if the rent per month remains same.

If the per month rent is $₹\mathrm{k}$, then find the value of $\mathrm{k}$.(Write the answer in the box without commas)

Cost of $4$ dozen bananas is $₹180.$ How many bananas can be purchased for $\mathrm{₹}$$90$?

The weight of $72$ books is $9 \mathrm{k}\mathrm{g}.$ What is the weight of $40$ such books$?$

If the required answer is of the form $\mathrm{p} \mathrm{kg}$, then what is the value of $\mathrm{p}$$?$

A truck requires $108$ liters of diesel for covering a distance of $594\mathrm{k}\mathrm{m}$. How much diesel will be required by the truck to cover a distance of $1650\mathrm{k}\mathrm{m}$?

Raju purchases $10$ pens for $\mathrm{₹}150$ and Manish buys $7$ pens for $\mathrm{₹}84.$ Can you say who got the pens cheaper?

Anish made $42$ runs in $6$ overs and Anup made $63$ runs in $7$ overs. Who made more runs per over?