Saket Sharma Solutions for Exercise 1: Exercise 1

The unit digit in the product $(784\times 618\times 917\times 463)$ is :

The bus fare for one person is $₹420$ from Agra to Aligarh and the train fare between the same places for one person is equal to three-fourths of the bus fare for two persons between the same places. What is the total fare paid by $2$ persons travelling by bus and $4$ persons travelling by train between the two places?

$252$ can be expressed as a product of primes as_____

There are totally $25$ trees in a field and these $25$ trees are planted in a row at a equal distance from each other. the distance between the $1^{st}$ tree and ${25}^{th}$ tree is $30$ $m$ respectively, then find the distance between the $3^{rd}$ tree and ${15}^{th}$ tree ?

When $n$ is divisible by $5$ the remainder is $2$, What is the remainder when $n^2$ is divided by $5$ is -

Consider those numbers between $300$ and $400$ such that when each number is divided by $6$, $9$ and $12$, it leaves $4$ as remainder in each case. What is the sum of the numbers?

The largest number that divides$245 and 1029$, leaving remainder $5$ in each case is -

A purse contains number of $50 \mathrm{paisa}$ and $25 \mathrm{paisa}$ coins totalling a sum of $\mathrm{Rs}.75$. If the total value of the coins of each kind be the same, then calculate the total number of coins of both kinds: