For the following questions answer them individually
The distance between the points (2, 7) and (k, -5) is 13. What is the value of k?
What is the equation of the line perpendicular to the line 5x + 3y = 6 and having Y-intercept -3?
D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:7 and area of ΔADE is 8 cm sq, what is the area (in sq cm) of quadrilateral BDEC?
What is the value of Sin 30° - √2 Cos 30°?
Δ XYZ is right angled at Y. If m ∠Z = 60°. What is the length (in cm) of YZ, if ZX = 9√3 cm?
If Sec θ = 13/12, then what is the value of Sin θ?
The bar graph shows revenues in rupees lakhs from selling four different products (A, B, C, D) by a certain company. Study the diagram and answer the following questions.Â
Revenues from which product were the least in both the years 2015 and 2016?
By what value (in %) the revenue from sale of product B in 2016 was greater than that of 2015?
By what amount (in Rs crore) the total revenue by selling all the four products in 2016 is greater than that of 2015 ?
If the cost of producing and selling the four products was Rs 10 crores each in 2015 and 2016 then what is the cumulative profit (in Rs Lakhs) earned in the years 2015 and 2016?