For the following questions answer them individually
The table given below shown the production of bike and truck by five companies.
A1 = The difference between the total production of bikes and trucks by all the 5 companies.
A2 = The average production of bike by company D, F and H.
What is the value of(A2/A1)?
Side of an equilateral triangle is 12 cm. What will be the radius of incircle of his equilateral triangle?
The average age of a class of 6 girls is x years. Four new girls having ages x - 2, x + 4, x + 8 and x - 10 joins the class.
What is the average age of the class?
In $$\triangle$$DEF, M and N are the points on sides DE and DF respectively. MN is parallel to EF and MN : EF - 2 : 5. If DE = 60 cm, then what is the length of ME?
Two identical circles touch each other externally at point Z. XY is a direct common tangent. which touches the circles at X and Y respectively. What is the $$\angle$$XYZ?
The line chart given below shows the salary of 6 employees of a company.
What is the ratio of salary of F to the salary of H?
X alone can complete a work in 18 days and Y alone can do the same work in half time of the time taken by X. Working together what part of the same work they can complete in a day?
What is the value of $$( 1 + \tan \theta - \sec \theta ( 1 + \cot \theta + \cosec \theta)$$?