Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Mensuration Solid Figures
How many bricks each measuring 25 cm × 10 cm × 6 cm are required to build a wall 18 m long, 10 m high, and 80 cm thick, if 20% of the wall is filled with morter?
1
82400
2
76800
3
91450
4
More than one of the above.
5
None of the above