Quantitative Aptitude Scoring Part (Day67):
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Dear Readers, Nowadays most of the aspirants were facing huge trouble to increase the rall marks. To score high you need to practice more and more standard questions daily.“Practice does not make perfect, Only Perfect Practice makes perfect”.
Here in Scoring Part we are providing 10 Questions in simplification, 10 Questions in Approximation, 5 Questions in number Series and 5 Questions in Quadratic Equations, total 30 questions in 20 Minutes. By practising these questions regularly you can increase you calculation speed and it will help you to increase you score.
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Quantitative Aptitude Scoring Part Day67
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Question 1 of 30
1. Question
Directions (Q. 110): What approximate value will come in place of the questionmark (?) in the following questions?(You are not expected to calculate the exact value).
(67.78)^{2} + (47.42)^{2} – (123.98 – 89.09)^{2} + √289.05= ?^{2}
Correct
Correct Answer is: B.
= 68^2 +47^2 – 35^2+17
= 4624+22091225+17
=5625
?^{2} = 75*75Incorrect
Correct Answer is: B.
= 68^2 +47^2 – 35^2+17
= 4624+22091225+17
=5625
?^{2} = 75*75 
Question 2 of 30
2. Question
Directions (Q. 110): What approximate value will come in place of the questionmark (?) in the following questions?(You are not expected to calculate the exact value).
2015.98 + 1275.087 – 275.98 *0.95 + 988.09 = ?
Correct
Correct Answer is: D
= 2016 + 1275– 275.98 *1 + 988
= 2016+1275275+988
=4004Incorrect
Correct Answer is: D
= 2016 + 1275– 275.98 *1 + 988
= 2016+1275275+988
=4004 
Question 3 of 30
3. Question
Directions (Q. 110): What approximate value will come in place of the questionmark (?) in the following questions?(You are not expected to calculate the exact value).
4/9 × 6/3 + 11/27 – 18/81 = ?
Correct
Correct Answer is: C
= 4/9 × 6/3 + 11/27 – 18/81
=4/9 × 6/3 + 11/27 – 6/27
= 24+116/27 = 29/27Incorrect
Correct Answer is: C
= 4/9 × 6/3 + 11/27 – 18/81
=4/9 × 6/3 + 11/27 – 6/27
= 24+116/27 = 29/27 
Question 4 of 30
4. Question
Directions (Q. 110): What approximate value will come in place of the questionmark (?) in the following questions?(You are not expected to calculate the exact value).
760.8 + 654.90 – 5333.33*0.1 + ? = 10^{3}
Correct
Correct Answer is: A
761+655 – 533 + x = 1000
X = 1000 – 883 = 117Incorrect
Correct Answer is: A
761+655 – 533 + x = 1000
X = 1000 – 883 = 117 
Question 5 of 30
5. Question
Directions (Q. 110): What approximate value will come in place of the questionmark (?) in the following questions?(You are not expected to calculate the exact value).
2/5 of 3/7 of 20/11 of ? = 64*3
Correct
Correct Answer is: B
2/5*3/7*20/11 * x = 192
X = 192*11*7*5/2*3*20 = 616Incorrect
Correct Answer is: B
2/5*3/7*20/11 * x = 192
X = 192*11*7*5/2*3*20 = 616 
Question 6 of 30
6. Question
Directions (Q. 110): What approximate value will come in place of the questionmark (?) in the following questions?(You are not expected to calculate the exact value).
√(59*98) + 587.10 – 0.005 *0.2 = ?
Correct
Correct Answer is: D
= √(59*98) + 587.10 – 0.005 *200
= 76+587 – 1 = 662Incorrect
Correct Answer is: D
= √(59*98) + 587.10 – 0.005 *200
= 76+587 – 1 = 662 
Question 7 of 30
7. Question
Directions (Q. 110): What approximate value will come in place of the questionmark (?) in the following questions?(You are not expected to calculate the exact value).
[(√7396+^{4}√2401)+?] = 100
Correct
Correct Answer is: A
86+7 = 93
10093 = XX=7
Incorrect
Correct Answer is: A
86+7 = 93
10093 = XX=7

Question 8 of 30
8. Question
Directions (Q. 110): What approximate value will come in place of the questionmark (?) in the following questions?(You are not expected to calculate the exact value).
√440.5 ÷ √0.26 × √290.08 + √1024 = ?
Correct
Correct Answer is: A
= 21÷0.5×17+32
= 42*17+32
=714+32 = 746Incorrect
Correct Answer is: A
= 21÷0.5×17+32
= 42*17+32
=714+32 = 746 
Question 9 of 30
9. Question
Directions (Q. 110): What approximate value will come in place of the questionmark (?) in the following questions?(You are not expected to calculate the exact value).
41% of 801 – 150.17 = ? – 57% of 910
Correct
Correct Answer is: A
328 – 150 = 178
X – 519 = 178
X = 697Incorrect
Correct Answer is: A
328 – 150 = 178
X – 519 = 178
X = 697 
Question 10 of 30
10. Question
Directions (Q. 110): What approximate value will come in place of the questionmark (?) in the following questions?(You are not expected to calculate the exact value).
(39.23)^{2} + (5.86)^{2} – (20.02)^{2} = ?
Correct
Correct Answer is: C
39^{2} + 6^{2} – 20^{2} = 1521+36400 = 1157Incorrect
Correct Answer is: C
39^{2} + 6^{2} – 20^{2} = 1521+36400 = 1157 
Question 11 of 30
11. Question
Directions (11 – 20): What value should come in the place of question mark (?) in the following equations?
43.231 – 12.779 – 6.542 – 0.669 = ?
Correct
Correct Answer is: (c)
? = 43.231 – 12.779 – 6.542 – 0.669 = 23.241
Incorrect
Correct Answer is: (c)
? = 43.231 – 12.779 – 6.542 – 0.669 = 23.241

Question 12 of 30
12. Question
Directions (11 – 20): What value should come in the place of question mark (?) in the following equations?
572 + 38 × 0.50 – 16 = ?
Correct
Correct Answer is: (e)
? = 572 + 38 × 0.50 – 16
= 572 + 19 – 16 = 591 – 16 = 575
Incorrect
Correct Answer is: (e)
? = 572 + 38 × 0.50 – 16
= 572 + 19 – 16 = 591 – 16 = 575

Question 13 of 30
13. Question
Directions (11 – 20): What value should come in the place of question mark (?) in the following equations?
6269 + 0.75 × 444 + 0.8 × 185 = ? × 15
Correct
Correct Answer is: (b)
15 × ? = 6269 + 333 + 148 = 6750
? = 6750 / 15 = 450
Incorrect
Correct Answer is: (b)
15 × ? = 6269 + 333 + 148 = 6750
? = 6750 / 15 = 450

Question 14 of 30
14. Question
Directions (11 – 20): What value should come in the place of question mark (?) in the following equations?
3/7 × 2/5 × 11/13 × ? = 1056
Correct
Correct Answer is: (a)
? = [(1056) × 7 × 5 × 13] / (3 ×2 ×11)
= 7280
Incorrect
Correct Answer is: (a)
? = [(1056) × 7 × 5 × 13] / (3 ×2 ×11)
= 7280

Question 15 of 30
15. Question
Directions (11 – 20): What value should come in the place of question mark (?) in the following equations?
6318 ÷ ^{3}√17576 = √? × 9
Correct
Correct Answer is: (b)
√? × 9 = 6318 / 26 = 243
√? = 243 / 9 = 27
? = (27)^{2} = 729
Incorrect
Correct Answer is: (b)
√? × 9 = 6318 / 26 = 243
√? = 243 / 9 = 27
? = (27)^{2} = 729

Question 16 of 30
16. Question
Directions (11 – 20): What value should come in the place of question mark (?) in the following equations?
(27)^ 7.5 × (729)^1.75 ÷ (19683)^(2) ÷[ 1 / (19683)^(5)] = (27)^?
Correct
Correct Answer is: (a)
(27)^7.5 × (27)^3.5 ÷ (27)^–6 ÷ (27)^15
= (27)^(7.5 + 3.5 + 6 – 15) = (27)^(17 – 15) = (27)^2
? = 2
Incorrect
Correct Answer is: (a)
(27)^7.5 × (27)^3.5 ÷ (27)^–6 ÷ (27)^15
= (27)^(7.5 + 3.5 + 6 – 15) = (27)^(17 – 15) = (27)^2
? = 2

Question 17 of 30
17. Question
Directions (11 – 20): What value should come in the place of question mark (?) in the following equations?
√31329 × 5 = ?
Correct
Correct Answer is: (d)
? = √31329 × 5 = 177 × 5 = 885
Incorrect
Correct Answer is: (d)
? = √31329 × 5 = 177 × 5 = 885

Question 18 of 30
18. Question
Directions (11 – 20): What value should come in the place of question mark (?) in the following equations?
434.43 + 43.34 + 3.44 + 4 + 0.33 = ?
Correct
Correct Answer is: (c)
? = 434.43 + 43.34 + 3.44 + 4 + 0.33 = 485.54
Incorrect
Correct Answer is: (c)
? = 434.43 + 43.34 + 3.44 + 4 + 0.33 = 485.54

Question 19 of 30
19. Question
Directions (11 – 20): What value should come in the place of question mark (?) in the following equations?
(23.6% of 1254) – (16.6% of 834) = ?
Correct
Correct Answer is: (b)
? = (23.6% of 1254) – (16.6% of 834)
295.944 – 138.444 = 157.5
Incorrect
Correct Answer is: (b)
? = (23.6% of 1254) – (16.6% of 834)
295.944 – 138.444 = 157.5

Question 20 of 30
20. Question
Directions (11 – 20): What value should come in the place of question mark (?) in the following equations?
(78.95)^2 – (43.35)^2 = ?
Correct
Correct Answer is: (a)
? = (78.95)^2 – (43.35)^2 = (78.95+43.35)(78.9543.35)
=(122.3) (35.6) = 4353.88
Incorrect
Correct Answer is: (a)
? = (78.95)^2 – (43.35)^2 = (78.95+43.35)(78.9543.35)
=(122.3) (35.6) = 4353.88

Question 21 of 30
21. Question
Directions (2125): What should come in place of the question mark (?) in the following number series?
6, 4, 5, 11, 39, ?
Correct
Correct Answer is: c)
189
6 x 1 – 2 = 4
4 x 2 – 3 = 5
5 x 3 – 4 = 11
11 x 4 – 5 = 39
39 x 5 – 6 = 189
Incorrect
Correct Answer is: c)
189
6 x 1 – 2 = 4
4 x 2 – 3 = 5
5 x 3 – 4 = 11
11 x 4 – 5 = 39
39 x 5 – 6 = 189

Question 22 of 30
22. Question
Directions (2125): What should come in place of the question mark (?) in the following number series?
14, 7, 7, 14, 56, ?
Correct
Correct Answer is: e)
448
14 x 0.5 = 7
7 x 1 = 7
7 x 2 = 14
14 x 4 = 56
56 x 8 = 448
Incorrect
Correct Answer is: e)
448
14 x 0.5 = 7
7 x 1 = 7
7 x 2 = 14
14 x 4 = 56
56 x 8 = 448

Question 23 of 30
23. Question
Directions (2125): What should come in place of the question mark (?) in the following number series?
2, 3, 7, 16, 32, ?
Correct
Correct Answer is: a)
57
2 + 1^{2} = 3
3 + 2^{2} = 7
7 +3^{2} = 16
16 +4^{2} = 32
32 +5^{2} = 57
Incorrect
Correct Answer is: a)
57
2 + 1^{2} = 3
3 + 2^{2} = 7
7 +3^{2} = 16
16 +4^{2} = 32
32 +5^{2} = 57

Question 24 of 30
24. Question
Directions (2125): What should come in place of the question mark (?) in the following number series?
8, 14, 24, 38, 56, ?
Correct
Correct Answer is: d)
78
8……….14……..24……….38……..56
…..+6……+10…….+14………+18
…….+4………+4…………+4…….+4
Answer: 56 + 18 + 4 = 78
Incorrect
Correct Answer is: d)
78
8……….14……..24……….38……..56
…..+6……+10…….+14………+18
…….+4………+4…………+4…….+4
Answer: 56 + 18 + 4 = 78

Question 25 of 30
25. Question
Directions (2125): What should come in place of the question mark (?) in the following number series?
5, 7, 13, 25, 45, ?
Correct
Correct Answer is: b)
75
5……..…7………13………25……….45
…….+2……..+6………+12..….+20
…………+4………+6……….+8……+10
Answer: 45 + 20 + 10 = 75
Incorrect
Correct Answer is: b)
75
5……..…7………13………25……….45
…….+2……..+6………+12..….+20
…………+4………+6……….+8……+10
Answer: 45 + 20 + 10 = 75

Question 26 of 30
26. Question
Directions (Q. 2630): Two equations (I) and (II) are given in each question. On the basis of these equations, you have to decide the relation between x and y and give answer
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.
 5x^2 – 87x + 378 = 0 ;II. 3y^2 – 49y + 200 = 0
Correct
Correct Answer is: A)
I.5x^2 – 45x – 42x + 378 = 0
or, 5x(x – 9) – 42(x – 9) = 0
or, (5x – 42) (x – 9) = 0
x = 9, 42/5
II.3y^2 – 24y – 25y + 200 = 0
or, 3y(y – 8) – 25(y – 8) = 0
or, (y – 8) (3y – 25) = 0
y = 8,25/3
x > y
Incorrect
Correct Answer is: A)
I.5x^2 – 45x – 42x + 378 = 0
or, 5x(x – 9) – 42(x – 9) = 0
or, (5x – 42) (x – 9) = 0
x = 9, 42/5
II.3y^2 – 24y – 25y + 200 = 0
or, 3y(y – 8) – 25(y – 8) = 0
or, (y – 8) (3y – 25) = 0
y = 8,25/3
x > y

Question 27 of 30
27. Question
Directions (Q. 2630): Two equations (I) and (II) are given in each question. On the basis of these equations, you have to decide the relation between x and y and give answer
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.
I. 10x^2 – x – 24 = 0 ;II. y^2 – 2y = 0
Correct
Correct Answer is: E)
I. 10x^2 – 16x + 15x – 24 = 0
or, 2x(5x – 8) + 3(5x – 8) = 0
or, (2x + 3) (5x – 8) = 0
x = 3/2, 8/5
II. y^2 – 2y = 0
or, y(y – 2) = 0
y = 0, 2
no relationship exists between x and y.
Incorrect
Correct Answer is: E)
I. 10x^2 – 16x + 15x – 24 = 0
or, 2x(5x – 8) + 3(5x – 8) = 0
or, (2x + 3) (5x – 8) = 0
x = 3/2, 8/5
II. y^2 – 2y = 0
or, y(y – 2) = 0
y = 0, 2
no relationship exists between x and y.

Question 28 of 30
28. Question
Directions (Q. 2630): Two equations (I) and (II) are given in each question. On the basis of these equations, you have to decide the relation between x and y and give answer
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.
I. x^2 – 5x + 6 = 0 ;II. 2y^2 – 15y + 27 = 0
Correct
Correct Answer is: D)
 x^2 – 2x – 3x + 6 = 0
or, x(x – 2) – 3(x – 2) = 0
or, (x – 2) (x – 3) = 0
x = 2, 3
 2y^2 – 6y – 9y + 27 = 0
or, 2y(y – 3) – 9(y – 3) = 0
or, (y – 3) (2y – 9) = 0
y = 3, 9/2
x≤ y
Incorrect
Correct Answer is: D)
 x^2 – 2x – 3x + 6 = 0
or, x(x – 2) – 3(x – 2) = 0
or, (x – 2) (x – 3) = 0
x = 2, 3
 2y^2 – 6y – 9y + 27 = 0
or, 2y(y – 3) – 9(y – 3) = 0
or, (y – 3) (2y – 9) = 0
y = 3, 9/2
x≤ y

Question 29 of 30
29. Question
Directions (Q. 2630): Two equations (I) and (II) are given in each question. On the basis of these equations, you have to decide the relation between x and y and give answer
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.
I. 3x + 2y = 301 ;II. 7x – 5y = 74
Correct
Correct Answer is: B)
I. eqn (I) × 5 + eqn (II) × 2
15x + 10y = 1505 ……(1)
14x – 10y = 148 …….(2)
Solve (1) & (2) we get 29x = 1653
x = 1653 / 29 = 57
and y = 65
x < y
Incorrect
Correct Answer is: B)
I. eqn (I) × 5 + eqn (II) × 2
15x + 10y = 1505 ……(1)
14x – 10y = 148 …….(2)
Solve (1) & (2) we get 29x = 1653
x = 1653 / 29 = 57
and y = 65
x < y

Question 30 of 30
30. Question
Directions (Q. 2630): Two equations (I) and (II) are given in each question. On the basis of these equations, you have to decide the relation between x and y and give answer
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.
I. 14x^2 – 37x + 24 = 0 ‘ II. 28y^2 – 53y + 24 = 0
Correct
Correct Answer is: C)
 14x^2 – 37x + 24 = 0
or, 14x^2 – 21x – 16x + 24 = 0
or, 7x(2x – 3) – 8(2x – 3) = 0
or, (2x – 3) (7x – 8) = 0
x = 3/2, 8/7
 28y^2 – 53y + 24 = 0
or, 28y^2 – 21y – 32y + 24 = 0
or, 7y(4y – 3) – 8(4y – 3) = 0
or, (7y – 8) (4y – 3) = 0
y = 8/7 , 3/4
x≥ y
Incorrect
Correct Answer is: C)
 14x^2 – 37x + 24 = 0
or, 14x^2 – 21x – 16x + 24 = 0
or, 7x(2x – 3) – 8(2x – 3) = 0
or, (2x – 3) (7x – 8) = 0
x = 3/2, 8/7
 28y^2 – 53y + 24 = 0
or, 28y^2 – 21y – 32y + 24 = 0
or, 7y(4y – 3) – 8(4y – 3) = 0
or, (7y – 8) (4y – 3) = 0
y = 8/7 , 3/4
x≥ y