The life span of animals is given as follows: bear-40 years, Bull-28 years, camel-50 years ,dog-22 years, donkey- 45 years, goat- 15 years, horse-10 years, cow-22 years, elephant-70 years. Draw a horizontal bar graph to represent the data.

Travelling time from Hyderabad to Tirupathi by different means of transport are: Car- 8 hours, Bus- 15 years, Train- 12 years, Aeroplane – 1 hour, Represent the information using a bar diagram.

Obsere the data given in the following table. In which year lake - water spread are is more ? Why ?

Maximum life span of dog in years is

At 45 to 50 years of age, the menstrual cycle stops gradually. This stage is known as -

When Rupa was born, her father was 25 years old. From the equation draw a graph for this data. From the graph read : Rupa's age whether father is 40 years old.

Represent the following situations in the form of quadratic equation: Rohan’s mother is 26 years older than him. The product of their ages after 3 years will be 360 years. We need to find Rohan’s present age

Half lives of two isotopes X and Y of a material are known to be 2xx10^(9) years and 4xx10^(9) years respectively. If a planet forms with equal number of these isotopes, estimate the current age of the planet, given that currently the material has 20% of X and 80% of Y by number