Team Gmath 
Class 10 Case based problem of Chapter 6 Triangles 1 Class 10 Case based problem of Chapter 6 Triangles 2 Case study:1 While browsing through the catalogue of wooden shelves. Ravi came across this beautiful triangular shaped shelf. A shelf DE parallel to the base BC could be used for displaying small plants and showpieces … Read more
Question: Two group are competing for the position on the Board of Directors of a corporation. The probabilities that the first and second group will win are 0.6 and 0.4 respectively. Further, if the first group wins, the probabilities of introducing a new product is … Read more
Question: 1 An urn contains 5 red and 2 black balls. Two balls are randomly drawn, without replacement. Let X represent the number of black balls drawn. What are the possible values of X ? Is X is random variable ? If yes, find the mean of X. Solution: … Read more
Question: In a certain collage, 4% of boys and 1% of girls are taller than 1.75 metres, Furthermore, 60% of the students in the college are girls. A student is selected at random from the college and is found to be taller than 1.75 metres. Find the probability that the … Read more
Class 10 Case based problem of Chapter 6 Triangles 1 Case Study :1 Peter, who is 1.6 m tall, is standing near a lamp post one day. He observes his shadow and also the shadow of the lamp post on the ground. He wanted to compare the length of his shadow with the shadow of … Read more
Question: Find the value of k for which the pair of equations kx + 2y = 3 and 3x + 6y = 10 has a unique solution. Solution: Given pair of linear equations is kx + 2y = 3 …….(i) 3x + 6y = 10 …….(ii) For unique solution, Hence, the pair of equations … Read more
Chapter 5:Arithmetic Progressions Class 10 Case based problem of Chapter 5 A.P. 1 Class 10 Case based problem of Chapter 5 A.P. 2 Case Based :4 Sumit’s father had to undergo knee surgery as he was suffering from lot of pain and unable to walk properly. The physiotheropist asked him … Read more
Chapter 5:Arithmetic Progressions Class 10 Case based problem of Chapter 5 A.P. 1 Case Based :1 The students of a school decided to beautify the school on an Annual day by fixing colourful flags on the straight passage of the school. A total of 27 flags have to be fixed … Read more
Chapter 4:Quadratic Equation Class 10 Case based problem of Chapter 4 quadratic eq 1 Class 10 Case based problem of Chapter 4 Quadratic eq 2 Case Based: 4 The two gears shown in the figure resemble two circle which touch each other externally. The sum of their areas is 130π sq. cm … Read more
Chapter 4:Quadratic Equation Class 10 Case based problem of Chapter 4 quadratic eq 1 Class 10 Case based problem of Chapter 4 Quadratic eq 2 Case Based: 1 A ship is sailing very close to a light house and a right angle triangle is formed by the light house, line joining the ship to … Read more