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September: Mathematics
PositiveNaija
744 Posts
Quote from PositiveNaija on June 5, 2021, 9:14:09 PM
Welcome to the September 2021 PositiveNaija Science Quiz!
Date: 26th September, 2021 | Time: 9:00 pm - 9:05 pm
The 15 Questions will be updated on this same post at the stated date and time with replies (answers) by participants to follow accordingly.
Thank you.
Welcome to the September 2021 PositiveNaija Science Quiz!
Date: 26th September, 2021 | Time: 9:00 pm - 9:05 pm
The 15 Questions will be updated on this same post at the stated date and time with replies (answers) by participants to follow accordingly.
Thank you.
Advertise your skills, business, product, service, training, etc. on our WhatsApp, Facebook & Instagram pages (all 3) for just ₦1,000. 09064503292
PositiveNaija
744 Posts Topic Author
Quote from PositiveNaija on September 26, 2021, 8:59:34 PM
In algebra, the use of alphabets such as a, b, c denotes
Operational signs
Constants
Any numerical value
Polynomial
The process of expressing an algebraic expression in terms of its factors is called:
Decimals
Polynomial
Factorization
None of the above
(a + b)2 – (a – b)2 is equal to
2ab
a2 – b2
4ab
a2 + b2
The arithmetic mean between -4 and 12 is
4
-4
5
3
The most frequent occurring observation in the data is called:
Mean
Median
Mode
Standard deviation
A matrix with only one (1) column is called:
Square matrix
Soft matrix
Identical matrix
None of the above
The unit of ratio is:
cm
No unit
Inches
Radians
The value of mile in terms of kilometers is
1 mile = 2 km
1 mile = 1.6 km
1 mile = 2.8 km
1 mile = 3.6 km
The value of Acres ‘A’ in terms of Hectares ‘H’ is
A = 0.5 H approx.
A = 1.4 H approx.
A = 2 H approx.
A = 0.4 H approx.
The range of R = {(0, 2), (2, 4), (3, 4), (4, 5)} is:
{0, 2, 4, 5}
{0, 2, 3, 4}
{2, 4, 5}
{3, 4, 5}
The scientific form of 79.69 is:
796.9 x 10
7.969 x 10
79.69 x 10
None of the above
The decimal form of 453.5 x 10-6 is:
0.04535
4535
0.0004535
45.35
An airplane carries 500 passengers; 45% are men, 20% are children. The number of women in the airplane is:
175
150
166
180
There are 480 students in a school; 210 out of them are boys. The ratio of girls to the boys is:
5 : 11
7 : 3
7 : 9
9 : 7
The decimal form of 5% up to 3 decimals is:
0.5
0.05
0.005
5
In algebra, the use of alphabets such as a, b, c denotes
Operational signs
Constants
Any numerical value
Polynomial
The process of expressing an algebraic expression in terms of its factors is called:
Decimals
Polynomial
Factorization
None of the above
(a + b)2 – (a – b)2 is equal to
2ab
a2 – b2
4ab
a2 + b2
The arithmetic mean between -4 and 12 is
4
-4
5
3
The most frequent occurring observation in the data is called:
Mean
Median
Mode
Standard deviation
A matrix with only one (1) column is called:
Square matrix
Soft matrix
Identical matrix
None of the above
The unit of ratio is:
cm
No unit
Inches
Radians
The value of mile in terms of kilometers is
1 mile = 2 km
1 mile = 1.6 km
1 mile = 2.8 km
1 mile = 3.6 km
The value of Acres ‘A’ in terms of Hectares ‘H’ is
A = 0.5 H approx.
A = 1.4 H approx.
A = 2 H approx.
A = 0.4 H approx.
The range of R = {(0, 2), (2, 4), (3, 4), (4, 5)} is:
{0, 2, 4, 5}
{0, 2, 3, 4}
{2, 4, 5}
{3, 4, 5}
The scientific form of 79.69 is:
796.9 x 10
7.969 x 10
79.69 x 10
None of the above
The decimal form of 453.5 x 10-6 is:
0.04535
4535
0.0004535
45.35
An airplane carries 500 passengers; 45% are men, 20% are children. The number of women in the airplane is:
175
150
166
180
There are 480 students in a school; 210 out of them are boys. The ratio of girls to the boys is:
5 : 11
7 : 3
7 : 9
9 : 7
The decimal form of 5% up to 3 decimals is:
0.5
0.05
0.005
5
Advertise your skills, business, product, service, training, etc. on our WhatsApp, Facebook & Instagram pages (all 3) for just ₦1,000. 09064503292
Owosina Samuel Kayode
37 Posts
Quote from Owosina Samuel Kayode on September 26, 2021, 9:03:43 PM
1. A
2. C
3. B
4. D
5. C
6. A
7. B
8. D
9. B
10. B
11. D
12. C
13. A
14. C
15. C
1. A
2. C
3. B
4. D
5. C
6. A
7. B
8. D
9. B
10. B
11. D
12. C
13. A
14. C
15. C
albert
2 Posts
Quote from albert on September 26, 2021, 9:04:49 PM
1 c
2 c
3 b
4 a
5 b
6 d
7 c
8 a
9 a
10 a
11 b
12 c
13 c
14 c
15 c
1 c
2 c
3 b
4 a
5 b
6 d
7 c
8 a
9 a
10 a
11 b
12 c
13 c
14 c
15 c
Oyinlola
52 Posts
Quote from Oyinlola on September 26, 2021, 9:04:49 PM
1 B
2 C
3 C
4 A
5 C
6 D
7 B
8 B
9 C
10 D
11 B
12 C
13 D
14 C
15 C
1 B
2 C
3 C
4 A
5 C
6 D
7 B
8 B
9 C
10 D
11 B
12 C
13 D
14 C
15 C
Zino
21 Posts
Quote from Zino on September 26, 2021, 9:04:50 PM
1.c
1.c
Adebajo Emmanuel
18 Posts
Quote from Adebajo Emmanuel on September 26, 2021, 9:05:06 PM
1.b
2.c
3.c
4.a
5.c
6.d
7.b
8.b
9.d
10.a
11.b
12.c
13.a
14.a
15.c
1.b
2.c
3.c
4.a
5.c
6.d
7.b
8.b
9.d
10.a
11.b
12.c
13.a
14.a
15.c
Esiri
40 Posts
Quote from Esiri on September 26, 2021, 9:05:14 PM
1. C
2. C
3. C
4. A
5. C
6. D
7. B
8. D
9. A
10. C
11. B
12. C
13. A
14. B
15. A
1. C
2. C
3. C
4. A
5. C
6. D
7. B
8. D
9. A
10. C
11. B
12. C
13. A
14. B
15. A
Marcelo494
21 Posts
Quote from Marcelo494 on September 26, 2021, 9:05:14 PM
1.C
2.C
3.a
4.a
5.c
6.d
7.b
8.d
9.d
10.c
11.b
12.c
13.a
14.d
15.c
1.C
2.C
3.a
4.a
5.c
6.d
7.b
8.d
9.d
10.c
11.b
12.c
13.a
14.d
15.c
Ayodeji Olowolagba
315 Posts
Quote from Ayodeji Olowolagba on September 26, 2021, 9:05:14 PM
1. B
1. B
Kayo
18 Posts
Quote from Kayo on September 26, 2021, 9:05:30 PM
1 B
2. B
3 C
4 B
5 C
6 D
7 B
8 B
9 C
10 B
11 B
12 C
13 A
14 c
15 b
1 B
2. B
3 C
4 B
5 C
6 D
7 B
8 B
9 C
10 B
11 B
12 C
13 A
14 c
15 b
Oguejiofor Nkemakonam Anthony
1 Post
Quote from Oguejiofor Nkemakonam Anthony on September 26, 2021, 9:05:54 PM
1 c
2 c
3 d
4 d
5 c
6 d
7 b
8a
9 a
10 c
11 b
12 c
13 a
14 d
15 c
1 c
2 c
3 d
4 d
5 c
6 d
7 b
8a
9 a
10 c
11 b
12 c
13 a
14 d
15 c
Israel Orere
9 Posts
Quote from Israel Orere on September 26, 2021, 9:05:55 PM
1.c
1.c
Kayo
18 Posts
Quote from Kayo on September 26, 2021, 9:06:06 PM
1 B
2. B
3 C
4 B
5 C
6 D
7 B
8 B
9 C
10 B
11 B
12 C
13 A
14 c
15 b
1 B
2. B
3 C
4 B
5 C
6 D
7 B
8 B
9 C
10 B
11 B
12 C
13 A
14 c
15 b
Jackson T
2 Posts
Quote from Jackson T on September 26, 2021, 9:06:06 PM
1c
2c
3c
4d
5c
6d
7b
8b
9a
10d
11a
12c
1c
2c
3c
4d
5c
6d
7b
8b
9a
10d
11a
12c
Ianna David
3 Posts
Quote from Ianna David on September 26, 2021, 9:06:11 PM
1b
2a
3b
A
C
A
B
C
E
A
1b
2a
3b
A
C
A
B
C
E
A
Nwaigbo Hillary
5 Posts
Quote from Nwaigbo Hillary on September 26, 2021, 9:06:32 PM
1. D
2. B
3. D
4. A
5. C
6. B
7. B
8. B
9. B
10. C
11. B
12. C
13. A
14. D
15. D
1. D
2. B
3. D
4. A
5. C
6. B
7. B
8. B
9. B
10. C
11. B
12. C
13. A
14. D
15. D
Ibekwe
3 Posts
Quote from Ibekwe on September 26, 2021, 9:06:45 PM
1c
2c
3c
4.a
5. C
6. D
7. B
8. B
9. A
10 c
11. B
12. C
13. A
14 a15 b
1c
2c
3c
4.a
5. C
6. D
7. B
8. B
9. A
10 c
11. B
12. C
13. A
14 a15 b
Ianna David
3 Posts
Quote from Ianna David on September 26, 2021, 9:06:49 PM
1b
2a
3b
A
C
A
B
C
E
A
1b
2a
3b
A
C
A
B
C
E
A
Ianna David
3 Posts
Quote from Ianna David on September 26, 2021, 9:07:24 PM
1b
2a
3b
A
C
A
B
C
E
A
1b
2a
3b
A
C
A
B
C
E
A
