Dr. Sanjeev Verma and R.K. Tyagi Solutions for Chapter: Ratio and Proportion, Exercise 6: CHAPTER-END EXERCISES

If $x:5=24:40$, then what is the value of $x$

Sixteen men can reap a field in $30$days. In how many days can $20$ men reap the same field.

What should be added to each term of ratio $7:13$ so it becomes$2:3$.

What per cent of 1 day is 36 minutes

On increasing the salary of a man by $25\%$, it becomes $₹32000$. Find his original salary

On selling a bag for ₹ 200,a man gains ₹40. His gain percent is .

On selling an article for $₹48$ a shopkeeper loses 20 %. In order to gain $20 \%$, what would be the selling price .

At what rate of simple interest per annum will a sum double itself in $8$years.