P6 PSLE Level Cupboard Question - "Thinking Inside the Box"

Six identical rectangular boxes can be stacked into a cupboard 90 cm wide. Two arrangements are shown below. The first arrangement in Figure A leaves a 42-cm gap at the top. The second one in Figure B leaves a 10-cm gap at the top and another gap at the side.

(a) In the arrangement shown in Figure B, what is the width of the gap at the side?

(b) What is the height of the cupboard?

Video solution


451 views0 comments

Recent Posts

See All

Joyous Learning

Click to call or email

Email: AskJoy@joyouslearning.com.sg

Tel: 6264 9193

Blk 177 Toa Payoh Central

#01-138 Singapore 310177

Weekdays: 1 pm - 9:30 pm (except Tue & Thu 7.30 pm)

Weekends: 9:00 am - 6:30 pm


Got a question?

Follow us on:


  • Facebook Social Icon
  • Instagram
As seen on

Best in Singapore Badge No BG.png
© Protected by copyright Joyous Learning