Directions (1-5):- In each of the following questions, two equations (I) and (II) are given. Solve the equations and mark the correct option:
(a) if x>y
(b) if x≥y
(c) if x<y
(d) if x ≤y
(e) if x = y or no relation can be established between x and y.
Directions (6-10):- Given bar graph shows the details of number of students in a particular class of 3 different schools in 5 different years.
Q6.What is the difference between average number of students of school A across all the years and the average number of students of school B across all the years?
Q7.Find the respective ratio of the total number of students of school A in 2011 and 2012 together to the total number of students of school C in 2013 and 2014 together?
Q8.If in 2016, the total number of students in School A, School B and School C increases by 10%,20% and 15% respectively as compared to 2015, then find the total number of students in 2016 in all the schools together?
Q9.Total students of all the school together in 2013 is approximately what percentage more/less than the total students of school B in 2011 and 2015 together?
Q10.Find the difference between the number of total students from all the schools in 2011 and 2013 together and the total number of students from all the schools in 2014 and 2015 together?
Directions (11-15):- What will come in place of question mark (?) in the following questions
Q12. 52500÷7+ 64680 ÷6 = 19500-?
Q14. 47×27+15600÷8+181 = ?
Q15. 112.5×5+4560÷6-175×7 = ?