NBT MATH 2024 – Full Detail Solutions from Past papers
Click on the times below to jump to the question/Topics:
Times:
0:00:00 – Introduction
0:02:15 – Algebra Q1-Q8
0:33:00 – Function Q9-Q21
1:05:00 – Calculus Q22-Q23
1:10:30 – Geometry Q24-Q27
1:24:00 – Analytical Geometry Q28-Q31
1:35:30 – Trigonometry Q32-Q39
1:58:30 – Sequence and Series Q40-Q45
2:20:00 – Measurements Q46-Q54
2:48:00 – Operations Q55-Q57
2:54:00 – Probability and Statistics Q58-Q62
***Follow the link below for Q63-Q81 Part 2.
[ Ссылка ] ****
***Errata:
Q41: Answer is: 101/200.
Solution: T1= 3/4, T3= 5/8, T5=7/12, ..., T99 =?
for the terms: 1, 3, 5, ..., 99, Tn = 2n-1 =99, n=50 terms
so, for the numerator we have n+2 and for the denominator we have multiples of 4. So, we get T_99 = 101/(4*50) = 101/200. ***
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