Basic Maths: Test 25

This is an assessment test.
These tests focus on the basics of Maths and are meant to indicate your preparation level for the subject.
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Basic Maths: Test 25

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Congratulations - you have completed Basic Maths: Test 25.You scored %%SCORE%% out of %%TOTAL%%.You correct answer percentage: %%PERCENTAGE%% .Your performance has been rated as %%RATING%%

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Question 1

16% of 150 x 53% of ? = 7632

A	480
B	324
C	600
D	298

Question 1 Explanation:

$ \displaystyle \begin{array}{l}\frac{150\times 16}{100}\times \frac{?\times 53}{100}=7632\\\Rightarrow \frac{24\times 53\times p}{100}=7632\\\Rightarrow p=\frac{7632\times 100}{24\times 53}=600\end{array}$

Question 2

$ \displaystyle 1767=?\times 57$

A	27
B	31
C	39
D	37

Question 2 Explanation:

$ \displaystyle \begin{array}{l}?\times 57=1767\\\Rightarrow ?=\frac{1767}{57}=31\end{array}$

Question 3

$ \displaystyle 7+{{3}^{3}}-{{4}^{2}}=?-{{11}^{2}}$

A	55
B	196
C	132
D	139

Question 3 Explanation:

$ \displaystyle \begin{array}{l}7+27-16=p-121\\\Rightarrow 18=p-121\\\Rightarrow p=121+18=139\end{array}$

Question 4

$ \displaystyle \sqrt[3]{19683}=?\times 9$

A	90
B	27
C	3
D	18

Question 4 Explanation:

$ \displaystyle \begin{array}{l}\sqrt[3]{19683}=?\times 9\\\Rightarrow \sqrt[3]{27\times 27\times 27}=?\times 9\\\Rightarrow 27=?\times 9\\\Rightarrow ?=\frac{27}{9}=3\end{array}$

Question 5

30 = p% of 400
what is the value of P