exam Maths Puzzle Numerical Ability

1. Three angles are in the ratio 1:3:5. If the smallest angle is !@degrees , find the sum of the other two angles?

2. Two numbers are in the ratio 2:3. If 6 is added to both the

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exam Other Question
Kim got 74/80 on an exam. Write the decimal equivalent of this fraction.

I think it is 0.95. Is that correct? A(n) _____________ is a variable that can be used to differentiate one group or population from another.
a. factor
b. level
c. observation
d. replicate