Basic Maths: Test 7

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 7

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Question 1

Find the value of ‘p’ if
(864/32) x (780/80) =p

A	262.5
B	255
C	263.5
D	none

Question 1 Explanation:

$ \displaystyle \begin{array}{l}p=\frac{864}{32}\times \frac{720}{48}\\=27\times 15\\=405\end{array}$

Question 2

$ \displaystyle 374\times p\times 9=861696$ what is the value of p

A	122
B	132
C	256
D	124

Question 2 Explanation:

$ \displaystyle \begin{array}{l}374\times p\times 9=861696\\\Rightarrow p=\frac{861696}{374\times 9}=256\end{array}$

Question 3

32% of 500 x 24% of p=576 what is the value of p

A	15
B	17
C	16
D	150

Question 3 Explanation:

$ \displaystyle \begin{array}{l}\frac{500\times 32}{100}\times \frac{p\times 24}{100}=576\\\Rightarrow 32\times 5\times p\,\times 24=576\times 100\\\Rightarrow p=\frac{576\times 100}{32\times 5\times 24}=15\end{array}$

Question 4

$ \displaystyle 666\times 99\times 3=p$ what is the value of p