For the following questions answer them individually
Laika notices a right angled triangle and observes that one acute angle is half the size of the other one. In this case, the smallest angle would be:-
Anand sells a laptop on discount of 8% on the marked price and still makes a profit of 25%. How much did the laptop costs him, if the marked price is ₹ 40,000?
The average marks scored by Amit, Bimal and Candy in an examination is 84. If marks of Dorothy are now added, the average marks of the 4 students becomes 80. Ellora's score is 3 more than Dorothy. If Ellora's marks replace Amit's marks, than the average marks scored by Bimal, Candy, Dorothy and Ellora is 79. What is the score of Amit?
ABC is an isosceles triangle with AB = AC. The vertex angle A measures eight times the measure of a base angle. AD is the angle bisector of vertex angle A. What is the measure of the angle BAD?