For the following questions answer them individually
What are the co-ordinates of the centroid of a triangle, whose vertices are A(1, -5), B(4, 0) and C(-2, 2)?
Slope of the line AB is -4/3. Co-ordinates of points A and B are (x, -5) and (-5, 3) respectively. What is the value of x?
D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:5 and area of ΔADE is 8 sq cm, what is the ratio of area of ΔADE: area of quadrilateral BDEC?
What is the value of √2 Sec 45° - Tan 30°?
ΔABC is right-angled at B. If ∠A = 60°, then what is the value of $$\dfrac{1}{\sqrt{3}}cosec C$$?
If Cosec θ = 25/7 , then what is the value of Cot θ?
The bar graph shows annual Inflation in two years 2015 and 2016 of four countries (A, B, C, D). Study the diagram and answer the following questions.Â
In which country inflation in 2016 was lower than that of the previous year?
By what percent inflation in 2016 was greater than the inflation in 2015 in country D?
In the year 2015, what is the ratio of inflation in country C to country A?
If inflation is measured as increase in price index and the price index was 200 in the beginning of 2015 in country D then what is the index at the end of 2016?