Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Mensuration Solid Figures
An aquarium is in the form of a cuboid whose external measures are 70 cm × 15 cm × 20 cm. The base, side faces and back face are to be covered with coloured paper. The area of paper needed is:
1
5000 cm2
2
4800 cm2
3
3050 cm2
4
More than one of the above
5
None of the above