Ratio and sharing quantities: check 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
60 identical objects are shared between group A and group B in ratio 5:5, in that order.
Find the first share.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Ratio and sharing quantities: review variant 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
84 identical objects are shared between group A and group B in ratio 6:6, in that order.
Find the first share.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Ratio and sharing quantities: check 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
84 identical objects are shared between group A and group B in ratio 6:6, in that order.
Find the second share.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Ratio and sharing quantities: review variant 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
40 identical objects are shared between group A and group B in ratio 2:3, in that order.
Find the second share.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Ratio and sharing quantities: check 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
40 identical objects are shared between group A and group B in ratio 2:3, in that order.
Find the fraction of the total in the first share.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Ratio and sharing quantities: review variant 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
63 identical objects are shared between group A and group B in ratio 3:4, in that order.
Find the fraction of the total in the first share.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Ratio and sharing quantities: check 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
63 identical objects are shared between group A and group B in ratio 3:4, in that order.
The same ratio is used with 77 objects. Find its first share.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Ratio and sharing quantities: review variant 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
90 identical objects are shared between group A and group B in ratio 4:5, in that order.
The same ratio is used with 108 objects. Find its first share.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Percentages and percentage change: check 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle A=600\) and \(\displaystyle r=5\).
Find r% of A.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Percentages and percentage change: review variant 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle A=700\) and \(\displaystyle r=6\).
Find r% of A.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Percentages and percentage change: check 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle A=700\) and \(\displaystyle r=6\).
\(\displaystyle B=\)\(112\). Express B as a percentage of A.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Percentages and percentage change: review variant 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle A=800\) and \(\displaystyle r=7\).
\(\displaystyle B=\)\(136\). Express B as a percentage of A.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Percentages and percentage change: check 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle A=800\) and \(\displaystyle r=7\).
Increase A by r%.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Percentages and percentage change: review variant 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle A=900\) and \(\displaystyle r=8\).
Increase A by r%.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Percentages and percentage change: check 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle A=900\) and \(\displaystyle r=8\).
Decrease A by r%.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Percentages and percentage change: review variant 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle A=1000\) and \(\displaystyle r=9\).
Decrease A by r%.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Reverse and repeated percentage changes: check 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
A fictional price increases by \(\displaystyle r=13\)% to \(1017\) currency units. The rate r is used in every part.
Find the original price before the stated increase.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Reverse and repeated percentage changes: review variant 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
A fictional price increases by \(\displaystyle r=14\)% to \(1140\) currency units. The rate r is used in every part.
Find the original price before the stated increase.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Reverse and repeated percentage changes: check 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
A fictional price increases by \(\displaystyle r=14\)% to \(1140\) currency units. The rate r is used in every part.
A separate price fell by r% to \(860\). Find its original value.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Reverse and repeated percentage changes: review variant 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
A fictional price increases by \(\displaystyle r=15\)% to \(1265\) currency units. The rate r is used in every part.
A separate price fell by r% to \(935\). Find its original value.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Reverse and repeated percentage changes: check 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
A fictional price increases by \(\displaystyle r=15\)% to \(1265\) currency units. The rate r is used in every part.
Starting from the original price, apply an r% increase followed by an r% decrease. Find the final price.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Reverse and repeated percentage changes: review variant 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
A fictional price increases by \(\displaystyle r=16\)% to \(580\) currency units. The rate r is used in every part.
Starting from the original price, apply an r% increase followed by an r% decrease. Find the final price.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Reverse and repeated percentage changes: check 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
A fictional price increases by \(\displaystyle r=16\)% to \(580\) currency units. The rate r is used in every part.
Find the overall percentage decrease after those two successive changes.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Reverse and repeated percentage changes: review variant 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
A fictional price increases by \(\displaystyle r=17\)% to \(702\) currency units. The rate r is used in every part.
Find the overall percentage decrease after those two successive changes.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.