For the following questions answer them individually
Point A divides segment BC in the ratio 4:1. Co-ordinates of B are (6 , 1) and C are (7/2 , 6). What are the co-ordinates of point A?
What is the slope of the line parallel to the line passing through the points (5, -1) and (4, -4)?
∆XYZ is similar to ∆PQR. If ratio of Perimeter of ∆XYZ and Perimeter of ∆PQR is 16:9 and PQ = 3.6 cm, then what is the length(in cm) of XY?
What is the value of (1/2) Sec 30° + √2 Tan 60°?
Δ DEF is right angled at E. If m∠D = 45°, then what is the value of cosecF X cotD?
If Sec θ = 25/24 , then what is the value of Sin θ?
Students from different countries (A, B,C,D, E, F) participated in a certain seminar. The pie chart shows how many students came from each of the six participating countries. Study the diagram and answer the following questions.
The biggest contingent of students was from which country?
What is the angular measure (in degrees) of the sector representing Country A?
By what count (in %) students from Country B at the seminar were more than the students from Country E?
If the cost of total spending on transport for the seminar was Rs 9 lakhs and the cost of hosting the students was Rs 150000 per country then what was the ratio of hosting cost of all the students to that of spending on transport?