SS1: MATHEMATICS – 2ND TERM

The Set Theory I  Week 14 Topics

The Set Theory II  Week 2 & 32 Topics

The Set Theory III  Week 42 Topics1 Quiz

Simple Equations & Change of Subject of Formula  Week 51 Topic1 Quiz

Algebraic – Variations  Week 64 Topics1 Quiz

Quadratic Equations I  Week 75 Topics1 Quiz

Logical Reasoning  Week 86 Topics1 Quiz

Construction & Locus I  Week 95 Topics1 Quiz
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SS1: Algebraic – Variations – 2nd Term Mathematics Evaluation Questions  Week 6
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Question 1 of 16
1. Question
If x and y are variables and k is a constant, which of the following describes an inverse relationship between x and y?
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Question 2 of 16
2. Question
The time taken to do a piece of work is inversely proportional to the number of men employed. If it takes 30 men to do a piece of work in 6 days, how many men are required to do the work in 4 days?
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Question 3 of 16
3. Question
Given that y varies inversely as the square of x. If x = 3 and y = 100, find the equation connecting x and y.
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Question 4 of 16
4. Question
x varies inversely with y and x = 9; when y = 8 when y = 12, x = ?
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Question 5 of 16
5. Question
R varies directly with t and inversely with m. Which of the following is the relationship between R, t, and m, k being a constant in each case?
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Question 6 of 16
6. Question
Given that p varies directly as q while q varies inversely as r, which of the following statements is true?
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Question 7 of 16
7. Question
G varies directly as the square of H. If G is 4 when H is 3, find H when G = 100.
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Question 8 of 16
8. Question
If N varies directly as M and N = 8 when M = 20, Find M when N = 7
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Question 9 of 16
9. Question
If (x + 3) varies directly as y and x = 3 when y = 12, what is the value of x when y = 8?
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Question 10 of 16
10. Question
q is partly constant and partly varies directly as p^{2}. Which of the following is a correct expression for q? (a and b are constant).
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Question 11 of 16
11. Question
A sack of grain can feed 80 chickens for 18 days. How many days will it last for 120 chickens?
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Question 12 of 16
12. Question
y varies inversely as the positive square root of x. If y = 8 when x = 9, Find y when x = 14.
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Question 13 of 16
13. Question
If \( \scriptsize y \propto \normalsize \frac{1}{\sqrt{x}} \) and x = 16 when y = 2, Find x when y = 24.
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Question 14 of 16
14. Question
If \( \scriptsize y \propto \normalsize \frac{1}{x^2} \) and x = 3 when y = 4. Find y when x = 2
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Question 15 of 16
15. Question
x varies directly as y and inversely as z. If x = 4 when y = 1 and z =2 , find x in terms of y and z.
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Question 16 of 16
16. Question
y is inversely proportional to x and y = 4 when x = ½. Find x when y = 10.
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