Q) If points (a, 0), (0, b), (1,1) are collinear, then 1/a + 1/b is ? Ans: [I have solved the question by two methods. Please choose the method whichever is in line with your syllabus.] Method 1: For points to be collinear, area of triangle formed by the three points is equal to 0. […]
If points (a, 0), (0, b), (1,1) are collinear, then 1/a + 1/b is ? Read More »
Q) It is common that Governments revise travel fares from time to time based on various factors such as inflation ( a general increase in prices and fall in the purchasing value of money) on different types of vehicles like auto, Rickshaws, taxis, Radio cab etc. The auto charges in a city comprise of a fixed
Q) Amit is planning to buy a house and the layout is given below. The design and the measurement has been made such that areas of two bedrooms and kitchen together is 95 sq.m. Based on the above information, answer the following questions: 1. Form the pair of linear equations in two variables from this situation.
Q) Basketball and soccer are played with a spherical ball. Even though an athlete dribbles the ball in both sports, a basketball player uses his hands and a soccer player uses his feet. Usually, soccer is played outdoors on a large field and basketball is played indoor on a court made out of wood. The projectile