P5/P6 Math: Ratio: Both Parties Change

The question below deals with the ratio, where both parties undergoing changes via addition or subtraction. Both the starting ratio and ending ratio will be given.

Such questions will appear in exams once after ratio techniques are taught in P5.

Calculator usage is allowed.

A similar version of this question can also be found here.

Jason and Alan each bought some flowers

in the ratio of 1:3 respectively.

Jason gave away 12 flowers and Alan gave away 18 flowers.

The ratio of Jason's flowers to Alan's flowers became 2:9.

How many flowers did they buy altogether at first?

If the above question is easy, try to do the more challenging question below.

The question below will randomize with different numbers every hour. 

Copy below question down before making attempt.

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P5 Math: Ratio: Constant Difference

The question below deals with the ratio concept of constant difference.
Such questions will appear in exams once after ratio techniques are taught in P5.

Calculator usage is allowed.

A similar question on constant difference with "age" can be found here.

Peter and Jack have some vouchers.

The number of vouchers that Peter have to

the number of vouchers that Jack have was 1:4 at first.

After each of them bought 66 more vouchers,

the ratio of Peter's vouchers to Jack's vouchers became 5:11.

How many vouchers did both boys have at the end?

If the above question is easy, try to do the more challenging question below.

The question below will randomize with different numbers every hour. 

Copy below question down before making attempt.

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P6 Math: 3 Parties but only sum of 2 given

The question below usually appear in many schools' Prelim Papers just before the PSLE.

Such questions will appear in Paper 2.  

Calculator usage is allowed.

This question revisits a similar P4 concept here.

Harry and Randall and Patrick made some paper flowers for a charity event.
The number of paper flowers made by Harry and Randall was 290.
The number of paper flowers made by Randall and Patrick was 728.
Patrick made thrice as many paper flowers as Harry.

How many paper flowers did the 3 boys make altogether?

If the above question is easy, try to do the more challenging question below.

The question below will randomize with different numbers every hour. 

Copy below question down before making attempt.

Click if above box appears blank

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