Arihant Expert Team Solutions for Chapter: Number System, Exercise 1: Practice Exercise

The sum of five consecutive numbers is $190$. What is the sum of the largest and the smallest numbers?

The product of two consecutive odd numbers is $19043$. Which is the smaller one?

The sum of five consecutive odd numbers is equal to $175$. What is the sum of the second largest number and the square of the smallest number amongst them together?

The sum of the five consecutive numbers is equal to $170$. What is the product of the largest and the smallest number?

The difference between two numbers is $18$. If four times the second number is less than three times the first number by $18$, what is the sum of these two numbers?

If the three-fourths of a number is subtracted from the number, the value so obtained is $163$. What is that number?

In a number of two digits, the digit at unit's place is $\mathrm{y}$ and at ten's place is $\mathrm{x}$. The number is:

The sum of the two digit number is $5$. If  $9$ is subtracted from the number, the result is the number with the digits reversed. The number is: