Correct Answers: | |
Wrong Answers: | |
Unattempted: |
Question 1
What is x in ${722/0.0722} = {7.22/x}$?
Question 2
What is $3.914 - (-0.8) + 0.09 - (-0.03)$?
Question 3
What is y in $9.073 + 0.8 + y = 0.02$?
Question 4
What is ${(-79) × 6.5 - 54 × (-2.6)}/1.2$?
$-310{11/12}$.
$+310{11/12}$.
$-310{7/12}$.
$+310{7/12}$.
Ans: a
Observe that all fractional numbers are having one digit to the right of the dot. So we can cancel all the dots and get a plain expression: ${(-79) × 65 - 54 × (-26)}/12$. We can now simpilfy the minus signs to get ${(54 × 26) - (79 × 65)}/12$ which equals ${-3731/12}$, which is same as: $-310{11/12}$
Question 5
What is x in $0.083/x = 0.0083$?
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This Blog Post/Article "Decimal Numbers Quiz Set 010" by Parveen (Hoven) is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Updated on 2020-02-07. Published on: 2016-04-21