Consider the quadratic equation 2xΒ² + (k- 3)x + k - 5 = 0, then which one of the following is Not true about the given equation?
Anonymous Quiz
19%
The equation has only one solution, if k = 7.
30%
The equation has two real solutions, if k > 7 and k < 7.
36%
The equation has no solution, if kβ 7.
15%
For no real value of k will the equation have no real solution.
If the parameter of the square is equal to its area, then what is the length of the sides of the square in cm?
Anonymous Quiz
12%
8
17%
2
56%
4
15%
16
β€8
What is the sum of all positive numbers between 5 and 200, including both 5 and 200, that are divisible by 5?
Anonymous Quiz
4%
3229
25%
2992
68%
4100
4%
4226
π₯°3
Which of the following is a factor of (xΒ² + 5x + 6)(x + 3) ?
Anonymous Quiz
20%
x - 3
21%
x - 2
53%
x + 2
6%
x - 1
β€7
Suppose a line passes through two points (x1, y1) and (x2, y2) with x1β x2. Then what is the gradient of the line?
Anonymous Quiz
5%
y1 - x1/y2 - x2
24%
x1 - x2/y1 - y2
15%
y1 - y2/x2 - x1
56%
y2 - y1/x2 - x1
β€4π2π₯1
Grade 12 Maths units 1-4 worksheet (1).pdf
1.1 MB
This work sheet has maths grade 12 unit 1 -4 a very good questions.
@maths_group11
@maths_group11
π₯4
Which of the following is the volume of a spherical ball of radius 3 cm?
Anonymous Quiz
11%
54Ο cmΒ³
11%
72Ο cmΒ³
66%
36Ο cmΒ³
11%
108Ο cmΒ³
β€9
Which part of brain is mainly concerned with learned skills, such as balance, posture, and movement?
Anonymous Quiz
19%
Medulla oblongata
17%
Cerebrum
63%
Cerebellum
1%
Pons
β€5
Which of the following is the largest part of the brain?
Anonymous Quiz
9%
Thalamus
23%
Hypothalamus
15%
Medulla oblongata
52%
Cerebrum
β€7
Which of the following is the largest organ in the human body?
Anonymous Quiz
88%
Skin
5%
Eye
6%
Tongue
1%
Nose
β€4
Which of the following defines the angle theta subtended at the center of a circle by an arc?
Anonymous Quiz
36%
It is the ratio of the arc length to the length of the radius.
28%
It is the difference between the arc length and the length of radius.
23%
It is the sum of arc length and the length of radius.
13%
It is the product of arc length and the length of radius.
β€3π€1
Which of the following is not true about co-terminal angles?
Anonymous Quiz
22%
They have the same common terminal sides.
11%
They have the same trigonometric values.
44%
If a and b are co-terminal angles, then sin(a) = cos(b).
23%
If a nad are co-terminal angles, then sin(a) = sin(b).
β€4
If we draw the graph of sine and cosine functions on the same coordinate system, the curves of sine and cosine "follow " each other, always exactly ___ apart.
Anonymous Quiz
27%
0Β°
39%
90Β°
21%
180Β°
13%
360Β°
β€6π1
Forwarded from αα Academy (Tensae β½)
Entrance 2015, All Natural Subjects (Qal Academy).pdf
32.3 MB
πEntrance Exam
πNatural Subject
π2015
β Biology
β Chemistry
β Physics
β English
β SAT
β Maths
@Qal_Academy
@Qal_Academy
πNatural Subject
π2015
β Biology
β Chemistry
β Physics
β English
β SAT
β Maths
@Qal_Academy
@Qal_Academy
π2β€1
If sin(k) > 0 and cos(k) < 0, then in which quadrant does k belong?
Anonymous Quiz
6%
1st
77%
2nd
12%
3rd
5%
4th
π₯7β€1
π₯3β€2
If csc(k) = a and sec(m) = a, then m + k= _____.
Anonymous Quiz
25%
180Β°
52%
90Β°
14%
270Β°
10%
360Β°
π₯°2β€1π€1
Forwarded from αα Academy (MIT)
"α¨500 αΊα
α αα α¨12α ααα αα°α α α°ααͺαα½ α°αααα ααα’" - α¨α΅αα
αα΅ αααα αα°ααα½ α ααααα΅
αα αα΅ αα α«α α α²α«αα΅ α¨αα¨α α¨12α ααα ααα α αα ααααα« αα°α α¨α°αα³αα½ αααα£ αα¬ α₯αα°αα ααα αααα αα³αααα’
α₯α΅α«αα α¨500 αΊα α αα αα°α α α°ααͺαα½ ααα°αα ααααα£αΈαα α¨α΅αα αα΅ αααα αα°ααα½ α ααααα΅ α α³αααα’
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@Qal_Academy
@Qal_Academy
αα αα΅ αα α«α α α²α«αα΅ α¨αα¨α α¨12α ααα ααα α αα ααααα« αα°α α¨α°αα³αα½ αααα£ αα¬ α₯αα°αα ααα αααα αα³αααα’
α₯α΅α«αα α¨500 αΊα α αα αα°α α α°ααͺαα½ ααα°αα ααααα£αΈαα α¨α΅αα αα΅ αααα αα°ααα½ α ααααα΅ α α³αααα’
α α΅αα αα°ααα αααα°α΅ α α αα-αα¨α₯ 38,905 α°αα³αα½ ααααα£αΈαα α¨α ααααα± αα α³αα¬αα°α α₯αΈα± α¨α α° (αΆ/α) αα’αα α°ααα¨ααα‘α‘ ααα½ 7 αΊα α¨αα α α°αα³αα½ α°αα α αααα£ αα°α΅ αα α₯αα°ααα αααααα’
α¨αααα£α αα ααα α αα αα°αα³αα½ α¨αα°α α£α’α«αα½α αα³αα α£ α¨α α΅αα½α α«αα΅ α₯α α¨ααα« αα₯α αα°α«α¨α΅ α₯αα²αα α°ααͺαα½ α α αα-αα¨α₯ α¨αα¨α« αα°α α₯αα²αααα± α¨αα΅α¨α α₯α«αα½ αα¨αααα α₯αααα‘α‘ #α’αα
@Qal_Academy
@Qal_Academy
β€2
Which of the following is a power function?
Anonymous Quiz
82%
f(x) = 2xΒ²
11%
f(x) = xΒ² + 2x
3%
f(x) = 1 - xΒ²
5%
f(x) = 2 - xβ΄
β€3