Mathematics Diagnostic Tests

Created by PLSBOOST

Mathematics Diagnostic Test

Topic: Mathematics Diagnostic Test

Quiz Contains: 20 MCQs

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1 / 20

If cos x=-1 then solution set is

{pi}

{pi+npi}

{pi+2npi, n€Z}

None of these

2 / 20

The conic ax²+2hxy+by+2gx+2fy+c=0 never represent a circle if:

a ≠ b. h ≠ 0

h ≠ 0

a=b

h = 0

3 / 20

If A(-1,h), B(3,2) and C(7,3) are collinear, then h =?

-1

None of these

4 / 20

Sin^-1 (-x) =…….

– Sin-1x

Sin-¹ x

π – Sin-1 x

π – Sin x

5 / 20

If (|r|<1) then, (S_n =)

(frac{a_1 (1 – r^n)}{1-r})

(frac{a_1 (r^n – 1)}{1-r})

(frac{a_1 (r^n – 1)}{r-1})

(frac{a_1 (1 – r^n)}{r-1})

6 / 20

7 / 20

In any triangle ABC, with usual notation, which one of them is not true

∆ = 1/2 ab sinγ

∆ =1/2 bc sinα

∆ =1/2 α sin β γ/sin α

∆2 =s (s a)(s b)(s c)

8 / 20

47. If the discriminant is negative, then the roots are:

(a) Real & distinct

(b) Imaginary & distinct

(d) Irrational and distinct

9 / 20

The probability that a leap year selected at random will contain 53 sundays, is:

3/7

1/7

2/7

10 / 20

If the line segment obtained by joining any two points of a region lies entirely within the region is called:

Concave

Convex

Both A and B

None

11 / 20

Derivation of x3 w.r.t x2 is:

3x^2

None of these

12 / 20

13 / 20

For an identity cot⁴+ cot²0 = cosec+0 – cosec⁴0, is:

2π

π /2

Non of these

14 / 20

If h² and higher powers of ‘h’ are neglected then √1+2h/1-h

1-3/2h

1+3/2h

1-2/3h

1+2/3h

15 / 20

What will be the volume of parallelepiped represented by the vectors u = 9i – 5j, v = 6i – 7j + k, w = i – k?

16 / 20

sin 15=?

√3 – 1 / 2√2

√3+1 / 2√2

√3 +1 / 2

√3 – 1 / 2

17 / 20

360 students study at a school where 248 students study Turkish, 126 study Arabic, and 18 study neither. How many students study both Arabic and Turkish?

18 / 20

2 sin² [a/2]=

1+cos a

1- cos a

1+sin a

1- sin a

19 / 20

20 / 20

if y=a^x then y_n is equal to (where a>0,xxER)

a^x.Ina

a^nx.lna

a^x(lna)^n

a^nx(lna)^n

Your score is

Pos.	Name	Score	Duration
1	osaid	100 %	2 minutes 41 seconds
2	Maham	90 %	5 minutes 16 seconds
3	N	80 %	1 minutes 39 seconds
4	Hi	75 %	1 minutes 37 seconds
5	rida	75 %	1 minutes 47 seconds
6	Muhammmad yahya	75 %	2 minutes 26 seconds
7	Noor	65 %	1 minutes 30 seconds
8	Muaz Rana	65 %	1 minutes 53 seconds
9	fatima	60 %	20 minutes 21 seconds
10	Ahmad Hassan	55 %	3 minutes 35 seconds
11	Maham	55 %	26 minutes 14 seconds
12	Noor	50 %	1 minutes 41 seconds
13	Ehsan shah	50 %	5 minutes 6 seconds
14	As	50 %	6 minutes 17 seconds
15	Iraj	50 %	7 minutes
16	osaid	50 %	52 minutes 56 seconds
17	Muaz Rana	45 %	6 minutes 14 seconds
18	Muhammmad yahya	45 %	6 minutes 22 seconds
19	Raj rathi	45 %	17 minutes 17 seconds
20	Hamza Jadoon	45 %	1 hours 2 minutes 30 seconds
21	Fatima Ajmal	40 %	13 minutes 17 seconds
22	rida	40 %	15 minutes 51 seconds
23	fawad	40 %	17 minutes 53 seconds
24	Furqan Ahmed	35 %	6 minutes 55 seconds
25	Muhammad saad ur rehman	35 %	7 minutes 15 seconds
26	Muhammad Abu Zar	30 %	2 minutes 44 seconds
27	PLSBOOST	25 %	33 seconds
28	Noor	20 %	4 minutes 3 seconds
29	Mahad	20 %	8 minutes 5 seconds
30	Wilayat Ali	20 %	9 minutes 53 seconds
31	Daniyal	20 %	26 minutes 24 seconds
32	MUHAMMAD ABDULLAH	5 %	51 seconds
33	Alisha noor	0 %	1 minutes 9 seconds
34	Umer	0 %	1 minutes 29 seconds

Mathematics Diagnostic Tests

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