Time left =
2
Two pipes A and B can fill a tank in 60 hours and 40 hours respectively and pipe C can empty the tank in 15 hours. If pipes A and B are opened for 12 hours, then pipe C is also opened. After how many hours, the tank will be emptied?
3
In the following question two equations are given in variables X and Y. You have to solve these equations and determine relation between X and Y. . I.
3x² + 23x + 42 = 0
II. y² – 42y + 437 = 0
4
In the following question two equations are given in variables X and Y. You have to solve these equations and determine relation between X and Y.
. I. x² + 6x – 135 = 0
II. y² + 10y – 144 = 0
5
In the following question two equations are given in variables X and Y. You have to solve these equations and determine relation between X and Y.
. I. x² + 6x – 135 = 0
II. y² + 10y – 144 = 0
6
In the following question two equations are given in variables X and Y. You have to solve these equations and determine relation between X and Y.
. I. x² + 6x – 135 = 0
II. y² + 10y – 144 = 0
7
In the following question two equations are given in variables X and Y. You have to solve these equations and determine relation between X and Y.
x2 – 10x + 24 = 0
y2 – 12y + 35 = 0
8
In the following question two equations are given in variables X and Y. You have to solve these equations and determine relation between X and Y.
2x2 – 19x + 45 = 0
y2 – 11y + 30 = 0
9
Study the piechart carefully and answer the following questions: Given below is the pie chart depicting the total number of shirts sold by 5 stores in in the year 2003. Total number of shirts sold = 2800
Store D sold only two types of shirts formal and casual. If the average of the number of formal shirts sold by store D is 664, then what is the respective ratio between the number of formal and casual shirts sold by store D?
10
If the average number of shirts sold by store C in 2003 and 2004 is 343, then the number of shirts sold by store C in 2004 is what percent less than the number of shirts sold by the same store in 2003?
11
What is the difference between number of shirts sold by A and that by B?
12
What is the central angle correspondent to the number of shirts sold by D?
13
Number of shirts sold by E increased by 50% from 2003 to 2004 & decreased by 25% from 2004 to 2005. What is the number of shirts sold by E in 2005?
14
Raj give 60% of his monthly salary to his wife and the remaining he invested in mutual fund. Out of the money his wife got, she spent 20% on groceries, 30% on rent and remaining amount of Rs. 18,000 she spent on buying gold. What is Raj's monthly salary?
15
4 years ago, the ratio of A's and B's age is 5 : 3. The sum of the present ages of A, B and C is 80 years. If C's present age is equal to the sum of present ages of A and B. What is present age of A?