Arihant Expert Team Solutions for Exercise 1: Practice Exercise

Sumit, Aditya and Sandeep cycling round a circle $1 km$ in circumference at the rate of $10 m, 20 m$ and $40 m$ per min, respectively. If they all start together in the same direction, when will they again be together in the same direction at the same place?

If the sum of the digit of a two-digit number is $9$ and the difference of those digits is $3$, what is the product of the digits of the same number?

Out of the fractions $\frac{3}{7}, \frac{7}{13}, \frac{4}{7}, \frac{4}{15}$ and $\frac{9}{14}$ which is the second highest?

A number divided by $899$ gives a remainder of $63$. If the number is divided by $29$, the remainder will be

The greatest number of five-digit which when divided by $3,5,8,12$ have $2$ as remainder.

The sum of all natural numbers between $100$ and $200$ which are multiple of $3$ is:

Amar spends $\frac{1}{3}$ of his income on food,  $\frac{2}{5}$ of his income on house rent and $\frac{1}{5}$ of his income on clothes. If he still have $Rs.400$ left with him. Find Amar's income.

A milkman has $75L$ of milk in one can and $45L$ in another. The maximum capacity of container which can measure milk of either container exact number of times is?