Questions

From Worst to Best

121 P4.AP.JM.17100240

Level 3
The area of a rectangle is 72 cm². Given that its length is twice its breadth, find its perimeter.

3 m

Attempt

122 P4.WN.JM.17102314

Level 2
Ken has some marbles. He has twice as many marbles as his brother. Given that they have 816 marbles altogether, how many marbles does his brother have?

2 m

Video Attempt

Model Times-as-many Units method

123 P4.AN.NK.23041231

Level 3
The figure is made up of a square ABCD and a rectangle DEFG. ∠CDG = 69°. ∠x is twice of ∠y. Find ∠x.

3 m

Attempt

Right angle Square Rectangle Overlapping angles Model Times-as-many Units method

124 P4.WN.JM.17102315

Level 2
Machine A produces thrice as many buns as Machine B in a day. Together, they produce 9408 buns in a day. How many buns can Machine B produce in a day?

2 m

Attempt

Model Times-as-many Units method

125 P4.WN.JM.17102316

Level 2
In a school, there are 540 boys. There are thrice as many boys as girls. What is the enrolment of the school?

2 m

Attempt

Model Times-as-many Units method

126 P4.AN.JM.17092847

Level 3
The figure shows a piece of rectangular paper ABCD folded at two of its corners C and D. ∠DFE is 6° larger than ∠CFG but it is half the size of ∠CFD. Find ∠CFD.