Directions: The bar diagram given below shows the productions (in the unit of thousand pieces) of three types of biscuits by a company in the five consecutive years. Study the diagram and answer the following questions.

Total production of all the three types of biscuits was the least in the year 

Directions: The bar diagram given below shows the productions (in the unit of thousand pieces) of three types of biscuits by a company in the five consecutive years. Study the diagram and answer the following questions.

The percentage drop in the number of glucose biscuits manufactured from 1994 to 1995 is 

if $${secA={5\over 4}}$$, then the value of $${{tanA}\over 1+tan^2A}-{sinA\over secA}$$ is

If $$cosθ + cos^2θ= 1,$$find the value of $$\sqrt {sin^4θ+cos^2θ} \ $$

If α, β are the roots of 6x²+13x+7=0, then the equation whose roots are α², β² is:

if $$ sinA= {4\over 5}$$, then what is the value of $$sin^2A$$

If the areas of two isosceles triangles are in the ratio of X² : Y², then the ratio of their corresponding heights is:

If x = 222, y = 223 and z = 224, then find the value of x³+y³+z³-3xyz