The bar graph provided below gives the data of the production of paper (in lakh tonnes) by three different companies X, Y, Z over the years. Study the bar chart and answer the following question
The ratio of the average production of company X in the period 1998-2000 to the average production of company Y in the same period is
The percentage of production of company Z to the production of company Y is maximum in:
For the following questions answer them individually
If 12 men working 8 hours a day complete the work in 10 days, how long would 16 men working 7 1/2 hours a day take to complete the same work ?
The average age of mother and her six children is 12 years, which is reduced by 5 years if the age of the mother is excluded. The age of the mother ( in yrs) is:
If $$x=a(sin\ \theta + cos\ \theta)$$ and $$y=b(sin\ \theta - cos\ \theta)$$, then the value of $$\frac{x^{2}}{a^{2}}+\frac{v^{2}}{b^{2}}$$ is:
If $$Cos\ \theta + Sin\ \theta$$ = m and $$Sec\ \theta + Cosec\ \theta$$= n then the value of n($$m^{2}-1$$) is equal to: