
Review Exercise 9
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Medium
Eunice Dimasangal
Used 3+ times
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15 questions
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1.
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1 min • 1 pt
Of the h people at a networking event, k are men and the rest are women. Find the ratio of the number of women to the number of men at the event.
2.
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1 min • 1 pt
Simplify the ratio.
3.
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1 min • 1 pt
Find the ratio of 2/5 hours (h) to 250 seconds (s).
4.
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1 min • 1 pt
A box of candy was divided into three bottles, P, Q, and R in the ratio 9:4:11. If, instead, the candy had been divided equally between them, there would be 21 fewer pieces of candy in bottle R. How many pieces of candy were there in the box?
5.
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1 min • 1 pt
The cash price of a bladeless fan is $949. The hire-purchase price of the fan is $1150.90. The hire-purchase price is a deposit of 10% of the cash price plus 12 equal monthly payments. Calculate one monthly payment.
6.
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1 min • 1 pt
One day, the exchange rate between euro (€) and Singapore dollar (S$) was €1 = S$1.5997. On the same day, the exchange rate between the New Zealand dollar (NZ$) and euro was NZ$1 = 0.5801.
Li Ting changed €460 into Singapore dollars. Calculate how many Singapore dollars she received, correct to the nearest dollar.
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
One day, the exchange rate between euro (€) and Singapore dollar (S$) was €1 = S$1.5997. On the same day, the exchange rate between the New Zealand dollar (NZ$) and euro was NZ$1 = 0.5801.
Raju changed S$800 into euros before converting the full amount into New Zealand dollars. Calculate how many New Zealand dollars he received, correct to the nearest dollars.
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