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Question 1 of 10
1. Question
1 pointsCategory: Quantitative AptitudeDirections (15): In the following questions, two equations numbered I and II are given. You have to solve both the equations and give answer –
6x^{2} + 11x + 3 = 0, 20y^{2} + 9y + 1 = 0
Correct
Explanation:
6x^{2} + 11x + 3 = 0
6x^{2} + 2x + 9x + 3 = 0
Gives x = 1/3, 3/2
20y^{2} + 9y + 1 = 0
20y^{2} + 4y + 5y + 1 = 0
Gives y = 1/4, 1/5
Put on number line
3/2… 1/3……. 1/4…… 1/5Incorrect
Explanation:
6x^{2} + 11x + 3 = 0
6x^{2} + 2x + 9x + 3 = 0
Gives x = 1/3, 3/2
20y^{2} + 9y + 1 = 0
20y^{2} + 4y + 5y + 1 = 0
Gives y = 1/4, 1/5
Put on number line
3/2… 1/3……. 1/4…… 1/5 
Question 2 of 10
2. Question
1 pointsCategory: Quantitative AptitudeDirections (15): In the following questions, two equations numbered I and II are given. You have to solve both the equations and give answer –
30x^{2} + 17x + 2 = 0, 3y^{2} + 8y + 4 = 0
Correct
Explanation:
30x^{2} + 17x + 2 = 0
30x^{2} + 5x + 12x + 2 = 0
Gives x = 1/6, 2/5
3y^{2} + 8y + 4 = 0
3y^{2} + 6y + 2y + 4 = 0
Gives y = 2, 2/3
Put on number line
2…………. 2/3………. 2/5……… 1/6Incorrect
Explanation:
30x^{2} + 17x + 2 = 0
30x^{2} + 5x + 12x + 2 = 0
Gives x = 1/6, 2/5
3y^{2} + 8y + 4 = 0
3y^{2} + 6y + 2y + 4 = 0
Gives y = 2, 2/3
Put on number line
2…………. 2/3………. 2/5……… 1/6 
Question 3 of 10
3. Question
1 pointsCategory: Quantitative AptitudeDirections (15): In the following questions, two equations numbered I and II are given. You have to solve both the equations and give answer –
4x^{2} – 13x + 10 = 0, 2y^{2} – 15y + 22 = 0
Correct
Explanation:
4x^{2} – 13x + 10 = 0
4x^{2} – 8x – 5x + 10 = 0
Gives x = 2, 5/4
2y^{2} – 15y + 22 = 0
2y^{2} – 4y – 11y + 22 = 0
Gives y= 11/2 , 2
Put on number line
5/4……….. 2………. 11/2Incorrect
Explanation:
4x^{2} – 13x + 10 = 0
4x^{2} – 8x – 5x + 10 = 0
Gives x = 2, 5/4
2y^{2} – 15y + 22 = 0
2y^{2} – 4y – 11y + 22 = 0
Gives y= 11/2 , 2
Put on number line
5/4……….. 2………. 11/2 
Question 4 of 10
4. Question
1 pointsCategory: Quantitative AptitudeDirections (15): In the following questions, two equations numbered I and II are given. You have to solve both the equations and give answer –
9x^{2} – 9x + 2 = 0, 3y^{2} + 11y – 4 = 0
Correct
Explanation:
9x^{2} – 9x + 2 = 0
9x^{2} – 3x – 6x + 2 = 0
Gives x = 1/3, 2/3
3y^{2} + 11y – 4 = 0
3y^{2} + 12y – y – 4 = 0
Gives y = 4, 1/3
Put on number line
4…… 1/3 ….. 2/3Incorrect
Explanation:
9x^{2} – 9x + 2 = 0
9x^{2} – 3x – 6x + 2 = 0
Gives x = 1/3, 2/3
3y^{2} + 11y – 4 = 0
3y^{2} + 12y – y – 4 = 0
Gives y = 4, 1/3
Put on number line
4…… 1/3 ….. 2/3 
Question 5 of 10
5. Question
1 pointsCategory: Quantitative AptitudeDirections (15): In the following questions, two equations numbered I and II are given. You have to solve both the equations and give answer –
x^{2} – 10x + 25 = 0, y^{2} – 9y + 20 = 0
Correct
Explanation:
x^{2} – 10x + 25 = 0
x^{2} – 5x – 5x + 25 = 0
Gives x = 5
y^{2} – 9y + 20 = 0
y^{2} – 5y – 4y + 20 = 0
Gives y = 4,5
Put on number line
4……. 5Incorrect
Explanation:
x^{2} – 10x + 25 = 0
x^{2} – 5x – 5x + 25 = 0
Gives x = 5
y^{2} – 9y + 20 = 0
y^{2} – 5y – 4y + 20 = 0
Gives y = 4,5
Put on number line
4……. 5 
Question 6 of 10
6. Question
1 pointsCategory: Quantitative AptitudeDirections (610):: Study the following graph carefully and answer the questions given below:
What is the average percentage growth of sales of Assembled PCs for the given years?
Correct
Explanation:
(20+25+25+50+55)/5Incorrect
Explanation:
(20+25+25+50+55)/5 
Question 7 of 10
7. Question
1 pointsCategory: Quantitative AptitudeDirections (610):: Study the following graph carefully and answer the questions given below:
If the Branded PCs sold in 2011 were 100000, how many Branded PCs were sold in 2014?
Correct
Explanation:
1,00,000 * (120/100) * (130/100) * (130/100)Incorrect
Explanation:
1,00,000 * (120/100) * (130/100) * (130/100) 
Question 8 of 10
8. Question
1 pointsCategory: Quantitative AptitudeDirections (610):: Study the following graph carefully and answer the questions given below:
Number of assembled PCs sold in the year 2012 is what percent more than the number of branded PCs sold in the year 2012?
Correct
Explanation:
We are not given any number of products sold, only their percentages.Incorrect
Explanation:
We are not given any number of products sold, only their percentages. 
Question 9 of 10
9. Question
1 pointsCategory: Quantitative AptitudeDirections (610):: Study the following graph carefully and answer the questions given below:
If number of branded PCs sold in year 2012 is 100,000 and assembled PCs sold in same year is 10% more than branded PCs sold in 2012, then what is the total number of PCs sold in year 2014?
Correct
Explanation:
Branded PCs sold in year 2012 is 100,000 so assembled PCs sold in 2012 is 110/100 * 100,000 = 110,000
So branded in 2014 is 100,000 * 130/100 * 130/100 = 169000
And assembled in 2014 is 110,000 * 150/100 * 155/100 = 255750
Add both.Incorrect
Explanation:
Branded PCs sold in year 2012 is 100,000 so assembled PCs sold in 2012 is 110/100 * 100,000 = 110,000
So branded in 2014 is 100,000 * 130/100 * 130/100 = 169000
And assembled in 2014 is 110,000 * 150/100 * 155/100 = 255750
Add both. 
Question 10 of 10
10. Question
1 pointsCategory: Quantitative AptitudeDirections (610):: Study the following graph carefully and answer the questions given below:
If the Branded PCs sold in 2012 were 120000, how many Branded PCs were sold in 2015 if in 2015 percentage growth is 15% with respect to previous year?
Correct
Explanation:
1,20,000 * (130/100) * (130/100) * (115/100)Incorrect
Explanation:
1,20,000 * (130/100) * (130/100) * (115/100)
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