Chhattisgarh Board Solutions for Exercise 6: Exercise

If one angle of a triangle is $15°$ more than its second angle. The third angle is $25°$ more than double the second angle. Find the three angles of a triangle.

Find three consecutive odd numbers when three times of their sum is $5$ more than $8$ times the middle number.

If one side of a triangle is $\frac{1}{4}$ of its perimeter, other side is $7 \mathrm{cm}$ and third side is $\frac{2}{5}$ of its perimeter, then find the perimeter of the triangle.

Sum of the digits of a two-digit number is $8$. The number obtained by interchanging the digits exceeds the original number by $18$. Find the number.

The ages of Vimla and Sarita are in the ratio of $7:5$. Four years later, their ages will be in the ratio $4:3$. Find their ages.

Alka thinks of a number, she adds $5$ to it. To this she adds double of the original number and then subtracts $10$ from it to get $40$. Find the number.

Difference between two positive integers is $40$. The integers are in the ratio $2:3$. Find the integers.

Sum of three consecutive multiples of $5$ is $555$. Find these multiples.