Question

. If m is the cube root of n, then n is?
2. 72% of 25 students are good at Mathematics. How many are not good at it?
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Answer 1

Answer:

7 students

Step-by-step explanation:

72/100 × 25

= 72/4 = 18 students are good in maths

No. of students not good = 25 - 18

= 7 students

Answer 2

QUESTION 1..

$\sqrt[3]{n} = m \\ cubbing \: both \: side \\ n = {m}^{3}$

2...

$25 \times \binom{28}{100} = 7$