Rates and variations questions | form three Basic Mathematics

(6483) Question Category: Mathematical Calculation

Mukasa received Ushs 1,000,000 from his sister in Uganda. How much did he get in Tanzania currency (Tshs) if one Ugandan shilling was equivalent to 0.65 Tanzanian shillings?

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UNSOLVED

(6484) Question Category: Mathematical Calculation

The energy (E) stored in an elastic band varies as square of the extension (x). Whn the elastic band is extended by 4cm, the energy stored is 240 joules. what is the energy stored when the extension is 6cm? what is the extension when the stored energy is 60 joules?

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UNSOLVED

(6485) Question Category: Mathematical Calculation

In the preparation of fanta orange drink, a bottling filling machine can fill 1,500 bottles in 45 minutes. How many bottles will it fill in 4½ hours?

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(6486) Question Category: Mathematical Calculation

If X varies directly as Y and inversely as W, find the values of a and b in the table below.

X 8 6 b
Y 4 a 2
W 2 3 4

 

Answer / Solution

UNSOLVED

(6487) Question Category: Mathematical Calculation

The number of tablets given to a patient was found to be directly proportional to the weight of the patient. If a patient with 34kg was given 9 tablets, find how many tablets would be given to a patient whose weight is 48kg.

Answer / Solution

UNSOLVED


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