🎓 10th Samacheer Quiz
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MCQ
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Q1. Find the 10th term of the AP 3,7,11,...
35
39
43
47
Q2. 12 மற்றும் 18 இன் HCF என்ன?
2
3
6
9
Q3. AP: 5,8,11,14,… இன் பொதுவித்தியாசம் என்ன?
2
3
4
5
Q4. AP: 5,9,13,... இன் 10வது உறுப்பு?
37
41
45
49
Q5. What is the nth term of a GP?
arⁿ⁻¹
a+(n−1)r
aⁿr
n(a+r)
Q6. Find the 5th term of GP 2,4,8,16,...
16
24
32
64
Q7. If two positive integers are coprime, their HCF is
0
1
The smaller number
Their product
Q8. Find the sum of the first 5 terms of GP 2,6,18,54,...
240
242
484
486
Q9. Find the sum of the first n terms of a GP (r≠1).
a(rⁿ−1)/(r−1)
a+(n−1)r
n/2(a+r)
arⁿ
Q10. Find the sum of the first n terms of an AP.
n/2[2a+(n−1)d]
n[a+d]
2n(a+d)
a+n d
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