TWELVE MONTHS OF A YEAR

What is the age of Shubham? Statements: I Shubham is twelve years older than Shyam. II. Four years later, Shyam will be twelve years younger than Shubham.

The present ages of A and B are in the ratio 3:4 .Twelve years ago ,their ages were in the ratio 2:3 The sum of the present ages of A and B (in years ) is :

Study the double bar graph given below and answer the questions that follow: (a) What information is compared in the above given double bar graph? (b) Calculate the ratio of minimum temperatures in the year 2008 to the year 2009 for the month of November. (c) For how many months was the minimum temperature in the year 2008 greater than that of year 2009? Name those months. (d) Find the average minimum temperature for the year 2008 for the four months. (e) In which month is the variation in the two temperatures maximum?

Twelve years ago, Raman's age was six years more than half the age of his mother . Six years from now Raman's mother will be 1.5 times as old as Raman . What is Raman's present age ?

Twelve years hence Ravi's age will be nine times his age twelve years ago, find the present age of Ravi.