Crack IBPS PO:Quadratic Equation Day 30
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IBPS PO Study Planner
Quadratic Equation Day 30
No.of Questions: 10
Time :10 Minutes
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Question 1 of 10
1. Question
1 points
Category: Aptitude
Direction(110)Solve the given two equations and find the relationship between them:
1) 2x²3x20=0
3y²+11y+10=0





Correct
Explanation:
2x²3x20=0
(2x8)(2x+5)=0
x=8/2,5/2
x=4,2.5
3y²+11y+10=0
(3y+6)(3y+5)=0
y=6/3,5/3
y=2,1.6
Incorrect
Explanation:
2x²3x20=0
(2x8)(2x+5)=0
x=8/2,5/2
x=4,2.5
3y²+11y+10=0
(3y+6)(3y+5)=0
y=6/3,5/3
y=2,1.6

Question 2 of 10
2. Question
1 points
Category: Aptitude
Direction(110)Solve the given two equations and find the relationship between them:
2) x²+28x+196=0
3y²+23y+42=0





Correct
Explanation:
x²+28x+196=0
(x+14)(x+14)=0
x=14,14
3y²+23y+42=0
(3y+14)(3y+9)=0
y=14/3,9/3
y=4.6,3
Incorrect
Explanation:
x²+28x+196=0
(x+14)(x+14)=0
x=14,14
3y²+23y+42=0
(3y+14)(3y+9)=0
y=14/3,9/3
y=4.6,3

Question 3 of 10
3. Question
1 points
Category: Aptitude
Direction(110)Solve the given two equations and find the relationship between them:
3) x²439=1586
y²+47y+552=0





Correct
Explanation:
x²439=1586
x²=2025
x=+45,45
y²+47y+552=0
(y+23)(y+24)=0
y=23,24
Incorrect
Explanation:
x²439=1586
x²=2025
x=+45,45
y²+47y+552=0
(y+23)(y+24)=0
y=23,24

Question 4 of 10
4. Question
1 points
Category: Aptitude
Direction(110)Solve the given two equations and find the relationship between them:
4) x²+126=702
y²50y+625=0





Correct
Explanation:
x²+126=702
x²=702126
x²=576
x=24,24
y²50y+625=0
(y25)(y25)=0
y=25,25
Incorrect
Explanation:
x²+126=702
x²=702126
x²=576
x=24,24
y²50y+625=0
(y25)(y25)=0
y=25,25

Question 5 of 10
5. Question
1 points
Category: Aptitude
Direction(110)Solve the given two equations and find the relationship between them:
5) x³296=1035
y³1258=2117





Correct
Explanation:
x³296=1035
x³=1331
x=11
y³1258=2117
y³=3375
y=15
Incorrect
Explanation:
x³296=1035
x³=1331
x=11
y³1258=2117
y³=3375
y=15

Question 6 of 10
6. Question
1 points
Category: Aptitude
Direction(110)Solve the given two equations and find the relationship between them:
6) x³3658=5602
y³=4913





Correct
Explanation:
x³3658=5602
x³=5602+3658
x³=9261
x=21
y³=4913
y=17
Incorrect
Explanation:
x³3658=5602
x³=5602+3658
x³=9261
x=21
y³=4913
y=17

Question 7 of 10
7. Question
1 points
Category: Aptitude
Direction(110)Solve the given two equations and find the relationship between them:
7) x²+7√7x+84=0
y²+4√8y96=0





Correct
Explanation:
x²+7√7x+84=0
(x+3√7)(x+4√7)=0
x=3√7,4√7
x=7.93,10.58
y²+4√8y96=0
(y+6√8)(y2√8)=0
y=6√8,+2√8
y=16.97,+5.65
Incorrect
Explanation:
x²+7√7x+84=0
(x+3√7)(x+4√7)=0
x=3√7,4√7
x=7.93,10.58
y²+4√8y96=0
(y+6√8)(y2√8)=0
y=6√8,+2√8
y=16.97,+5.65

Question 8 of 10
8. Question
1 points
Category: Aptitude
Direction(110)Solve the given two equations and find the relationship between them:
8) x²+9√5+100=0
y²15√8+432=0





Correct
Explanation:
x²+9√5+100=0
(x+4√5)(x+5√5)=0
x=4√5,5√5
y²15√8+432=0
(y6√8)(y9√8)=0
y=6√8,9√8
Incorrect
Explanation:
x²+9√5+100=0
(x+4√5)(x+5√5)=0
x=4√5,5√5
y²15√8+432=0
(y6√8)(y9√8)=0
y=6√8,9√8

Question 9 of 10
9. Question
1 points
Category: Aptitude
Direction(110)Solve the given two equations and find the relationship between them:
9) 2x+5y=12
3x+4y=14





Correct
Explanation:
2x+5y=12
3x+4y=14
By solving 2 Equations,we get
x=3.14
y=1.14
Incorrect
Explanation:
2x+5y=12
3x+4y=14
By solving 2 Equations,we get
x=3.14
y=1.14

Question 10 of 10
10. Question
1 points
Category: Aptitude
Direction(110)Solve the given two equations and find the relationship between them:
10) 3x+8y=10
5x+2y=12





Correct
Explanation:
3x+8y=10
5x+2y=12
By Solving 2 Equations,we get
x=2.23
y=.41
Incorrect
Explanation:
3x+8y=10
5x+2y=12
By Solving 2 Equations,we get
x=2.23
y=.41
Quizsummary
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Information
IBPS PO Study Planner
Quadratic Equation Day 30
No.of Questions: 10
Time :10 Minutes
All the Best!!!
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 Answered
 Review

Question 1 of 10
1. Question
1 pointsCategory: AptitudeDirection(110)Solve the given two equations and find the relationship between them:
1) 2x²3x20=0
3y²+11y+10=0
Correct
Explanation:
2x²3x20=0
(2x8)(2x+5)=0
x=8/2,5/2
x=4,2.5
3y²+11y+10=0
(3y+6)(3y+5)=0
y=6/3,5/3
y=2,1.6
Incorrect
Explanation:
2x²3x20=0
(2x8)(2x+5)=0
x=8/2,5/2
x=4,2.5
3y²+11y+10=0
(3y+6)(3y+5)=0
y=6/3,5/3
y=2,1.6

Question 2 of 10
2. Question
1 pointsCategory: AptitudeDirection(110)Solve the given two equations and find the relationship between them:
2) x²+28x+196=0
3y²+23y+42=0
Correct
Explanation:
x²+28x+196=0
(x+14)(x+14)=0
x=14,14
3y²+23y+42=0
(3y+14)(3y+9)=0
y=14/3,9/3
y=4.6,3
Incorrect
Explanation:
x²+28x+196=0
(x+14)(x+14)=0
x=14,14
3y²+23y+42=0
(3y+14)(3y+9)=0
y=14/3,9/3
y=4.6,3

Question 3 of 10
3. Question
1 pointsCategory: AptitudeDirection(110)Solve the given two equations and find the relationship between them:
3) x²439=1586
y²+47y+552=0
Correct
Explanation:
x²439=1586
x²=2025
x=+45,45
y²+47y+552=0
(y+23)(y+24)=0
y=23,24
Incorrect
Explanation:
x²439=1586
x²=2025
x=+45,45
y²+47y+552=0
(y+23)(y+24)=0
y=23,24

Question 4 of 10
4. Question
1 pointsCategory: AptitudeDirection(110)Solve the given two equations and find the relationship between them:
4) x²+126=702
y²50y+625=0
Correct
Explanation:
x²+126=702
x²=702126
x²=576
x=24,24
y²50y+625=0
(y25)(y25)=0
y=25,25
Incorrect
Explanation:
x²+126=702
x²=702126
x²=576
x=24,24
y²50y+625=0
(y25)(y25)=0
y=25,25

Question 5 of 10
5. Question
1 pointsCategory: AptitudeDirection(110)Solve the given two equations and find the relationship between them:
5) x³296=1035
y³1258=2117
Correct
Explanation:
x³296=1035
x³=1331
x=11
y³1258=2117
y³=3375
y=15
Incorrect
Explanation:
x³296=1035
x³=1331
x=11
y³1258=2117
y³=3375
y=15

Question 6 of 10
6. Question
1 pointsCategory: AptitudeDirection(110)Solve the given two equations and find the relationship between them:
6) x³3658=5602
y³=4913
Correct
Explanation:
x³3658=5602
x³=5602+3658
x³=9261
x=21
y³=4913
y=17
Incorrect
Explanation:
x³3658=5602
x³=5602+3658
x³=9261
x=21
y³=4913
y=17

Question 7 of 10
7. Question
1 pointsCategory: AptitudeDirection(110)Solve the given two equations and find the relationship between them:
7) x²+7√7x+84=0
y²+4√8y96=0
Correct
Explanation:
x²+7√7x+84=0
(x+3√7)(x+4√7)=0
x=3√7,4√7
x=7.93,10.58
y²+4√8y96=0
(y+6√8)(y2√8)=0
y=6√8,+2√8
y=16.97,+5.65
Incorrect
Explanation:
x²+7√7x+84=0
(x+3√7)(x+4√7)=0
x=3√7,4√7
x=7.93,10.58
y²+4√8y96=0
(y+6√8)(y2√8)=0
y=6√8,+2√8
y=16.97,+5.65

Question 8 of 10
8. Question
1 pointsCategory: AptitudeDirection(110)Solve the given two equations and find the relationship between them:
8) x²+9√5+100=0
y²15√8+432=0
Correct
Explanation:
x²+9√5+100=0
(x+4√5)(x+5√5)=0
x=4√5,5√5
y²15√8+432=0
(y6√8)(y9√8)=0
y=6√8,9√8
Incorrect
Explanation:
x²+9√5+100=0
(x+4√5)(x+5√5)=0
x=4√5,5√5
y²15√8+432=0
(y6√8)(y9√8)=0
y=6√8,9√8

Question 9 of 10
9. Question
1 pointsCategory: AptitudeDirection(110)Solve the given two equations and find the relationship between them:
9) 2x+5y=12
3x+4y=14
Correct
Explanation:
2x+5y=12
3x+4y=14
By solving 2 Equations,we get
x=3.14
y=1.14
Incorrect
Explanation:
2x+5y=12
3x+4y=14
By solving 2 Equations,we get
x=3.14
y=1.14

Question 10 of 10
10. Question
1 pointsCategory: AptitudeDirection(110)Solve the given two equations and find the relationship between them:
10) 3x+8y=10
5x+2y=12
Correct
Explanation:
3x+8y=10
5x+2y=12
By Solving 2 Equations,we get
x=2.23
y=.41
Incorrect
Explanation:
3x+8y=10
5x+2y=12
By Solving 2 Equations,we get
x=2.23
y=.41
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