A retaining wall with measurements 30m × 12m × 6m was constructed with bricks…
GATE · 2019 · CE · Set 2 · General Aptitude
A retaining wall with measurements 30m × 12m × 6m was constructed with bricks of dimensions 8cm × 6cm × 6cm. If 60% of the wall consists of bricks, the number of bricks used for the construction is _______ lakhs.
- A.
30
- B.
40
- C.
45
- D.
75
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