Arithmetic Questions

A farmer covered a total distance of $70\text{km}$ in $10\text{hours}$. He travelled part of the distance on foot at a speed of $5\text{km/h}$ and the remaining distance by bicycle at a speed of $10\text{km/h}$. Find the distance travelled on foot.

Find the Least Common Multiple (LCM) of $62$, $53$ and $44$.

Evaluate:
$5\frac{3}{5}-1\frac{2}{6}-3\frac{9}{9}-3\frac{2}{12}$

What number should replace "?" in the given equation?
$6515-2560+2880=?\times 5$

Rahul's average score across three exams is $82$. In his fourth exam, he scores $94$. What is Rahul's new average score across all four exams?

A shopkeeper buys $12$ chocolates for ₹ $6$. To gain a $20\%$ profit, how many chocolates should he sell for ₹ $6$?

A recipe requires sugar and flour in the ratio of $1:4$ respectively. If you want $2$ cups of sugar, then how many cups of flour are required?

The pass percentage of an examination is $20\%$. If a student who got $250\text{marks}$ failed by $24\text{marks}$, what are the maximum marks of the examination?

A and B start a business together. A invests ₹ $4,000$ and B invests ₹ $6,000$. At the end of one year, they earn a total profit of ₹ $5,000$. Find A's share of the profit.

Find the principal amount when the Simple Interest (S.I.) is ₹ $1,800$, the rate of interest is $4\%$ per annum, and the time is $8\text{months}$.