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.
Kindly take the tests in this series with a pre-defined schedule.

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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