ML Aggarwal CBSE Solutions Class 7 Math 10th Chapter Triangle and its Properties Exercise 10.3
(5) If the angles of a triangle are in the ratio 1:2:1. find all the angles of the triangle. Classify the triangle in two different ways.
Solution: 
(6) In an isosceles triangle, a base angle is four times its vertical angle. Find all the angles of the triangle.
Solution: 
Where are the questions after 6 their are 10 questions in total
They are not there