Mathematics
Mathematics Mastery Quiz
Test your mathematical skills with our comprehensive quiz designed for enthusiasts and learners alike! Dive into a variety of questions covering topics from arithmetic progressions to number series.
Challenge yourself with:
- Multiple-choice questions
- Varied difficulty levels
- Instant feedback on your performance
Q1. The sum of first n odd natural numbers is
2nΒ²
2n + 1
2n β 1
NΒ²
Q2. The number of multiples lie between n and nΒ² which are divisible by n is
N + 1
N
N β 1
N β 2
Q3. If 2x, x + 10, 3x + 2 are in A.P., then x is equal to
0
6
4
2
Q4. If 7 times the 7th term of an A.P. Is equal to 11 times its 11th term, then 18th term is
18
9
77
0
Q5. The first term and common difference for the A.P. 3,1,-1,-3 is:
1 and 3
-1 and 3
3 and -2
2 and 3
Q6. Which term of the A.P. 3,8,13,18.... is 78?
12th
13th
15th
16th
Q7. If 17th term of A.P. Exceeds its 10th term by 7. The common difference is:
1
2
3
4
Q8. The (n β 1)th term of an A.P. Is given by 7,12,17, 22,β¦ is
5n + 2
5n - 3
5n - 5
5n + 3
Q9. The sum of all two digit odd numbers is
2575
2475
2524
2425
Q10. The n th term of the AP with first term βaβ and common difference βdβ is given by ββββββ-
A + (n-1) d
A β (n-1) d
A + (n+1) d
AΓ(n-1)d
Q11.If βlβ is the last term of the finite AP, then the sum of all terms of the AP is given by βββββββ
S
S
S
S
Q12. Each of the numbers in the list 100, 70, 40, 10 β¦β¦β¦β¦β¦. Is called a β¦β¦β¦β¦β¦β¦β¦β¦β¦
Term
Difference
Factor
Sum
Q13.A list of numbers in which each term is obtained by adding a fixed number to the preceding term except the first term is called an β¦β¦β¦β¦β¦β¦β¦β¦β¦.
Geometric Progression
Arithmetic progression
Harmonic Progression
None of the above
Q14. The number of two digit numbers divisible by 5 is:
19
18
16
17
Q15. 20th term of the AP -5, -3, -1, 1, is
33
30
20
25
Q16. If p β 1, p + 3, 3p β 1 are in AP, then p is equal to
4
-4
2
-2
Q17. If nth term of an AP is given by fn = 3n + 4, find the common difference of the AP
3
2
4
7
Q18. The 6th term from the end of the AP: 5, 2, -1, -4, β¦., -31, is
-25
-22
-19
-16
Q19. 37th term of the AP: βx, 3βx, 5βx, β¦β¦.. is
37 βx
39 βx
73 βx
75 βx
Q20. Which term of the AP: 92, 88, 84, 80 β¦ is 0?
23
24
22
32
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