Questions

BLANKS [1 Marks Each]

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3 questions · timed · auto-graded

Question 11 Mark
x and y are said to vary directly with each other if for some positive number k _______ = k.
Answer
x and y are said to vary directly with each other if $\frac{\text{x}}{\text{y}}=\text{k},$ where k is a positive number.
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Question 21 Mark
Two quantities are said to vary _______ with each other if they increase (decrease) together in such a way that the ratio of the corresponding values remains same.
Answer
Two quantities are said to vary directly with each other if they increase (decrease) together in such a way that the ratio of the corresponding values remains same.
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Question 31 Mark
If u = 3 v, then u and v vary _______ with each other.
Answer
because u = 3v, u and y vary directly with each other.
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BLANKS [1 Marks Each] - MATHS STD 8 Questions - Vidyadip