Mathematics

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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
21 Questions5 MinutesCreated by CalculatingCat42
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Q1. The sum of first n odd natural numbers is
2nΒ²
2n + 1
2n – 1
NΒ²
Q2. The number of multiples lie between n and nΒ² which are divisible by n is
N + 1
N
N – 1
N – 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 – 1)th term of an A.P. Is given by 7,12,17, 22,… 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 β€˜a’ and common difference β€˜d’ is given by β€”β€”β€”β€”β€”β€”-
A + (n-1) d
A – (n-1) d
A + (n+1) d
AΓ—(n-1)d
Q11.If β€˜l’ is the last term of the finite AP, then the sum of all terms of the AP is given by β€”β€”β€”β€”β€”β€”β€”
S
S
S
S
Q12. Each of the numbers in the list 100, 70, 40, 10 ……………. Is called a ………………………
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 ……………………….
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 – 1, p + 3, 3p – 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, …., -31, is
-25
-22
-19
-16
Q19. 37th term of the AP: √x, 3√x, 5√x, …….. is
37 √x
39 √x
73 √x
75 √x
Q20. Which term of the AP: 92, 88, 84, 80 … is 0?
23
24
22
32
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