Instructions

In the following questions two equations numbered I and II are given. You have to solve both the equations and

Give answer a: if x > y

Give answer b: if x ≥ y

Give answer c: if x < y

Give answer d: if x ≤ y

Give answer e: if x = y or the relationship between x and y cannot be established.

Instructions

For the following questions answer them individually

Question 55

Jar A has 60 litres of mixture of milk and water in the respective ratio of 2 : 1. Jar B which had 40 litres of mixture of milk and water was emptied into jar A, as a result in jar A, the respective ratio of milk and water became 13 : 7. What was the quantity of water in jar B?

Question 56

The sum of a series of 5 consecutive odd numbers is 195. The second lowest number of this series is 9 less than the second highest number of another series of 5 consecutive even numbers. What is 40% of the second lowest number of the series of consecutive even numbers?

Question 57

The sum of the dimensions of a room (i.e. length, breadth and height) is 18 metres and its length, breadth and height are in the ratio of 3 : 2 : 1 respectively. If the room is to be painted at the rate of Rs. 15 per m2, what would be the total cost incurred on painting only the four walls of the room (in Rs.)?

Question 58

B is $${4 \over 3}$$ times as efficient as A. If A can complete $${5 \over 8}$$th of a given task in 15 days, what fraction of the same task would remain incomplete if B works on it independently for 10 days only?

Question 59

In a class, the average weight of 80 boys is 64 kg and that of 75 girls is 70 kg. After a few days, 60% of the girls and 30% of the boys leave. What would be the new average weight of the class (in kg)? Assume that the average weight of the boys and the girls remain constant throughout.

Instructions

Refer to the following graph and answer the given questions.

Question 60

What is the difference between the total number of scarves sold by store M in 2003 and 2004 together and total number of scarves sold by store N in 2005 and 2006 together?