Trắc nghiệm Toán học 5 Chân trời bài 50: Em làm được những gì?

A A. $16$ B B. $5$ C C. $80$ D D. $24$

A A. $25 \%$ B B. $50 \%$ C C. $33.33 \%$ D D. $66.67 \%$

A A. Khoảng $42.86 \%$ B B. Khoảng $57.14 \%$ C C. Khoảng $20 \%$ D D. Khoảng $35 \%$

A A. $15$ B B. $20$ C C. $17.5$ D D. $18$

A A. $5000 \text{ m}^2$ B B. $5000000 \text{ m}^2$ C C. $50000 \text{ m}^2$ D D. $500000 \text{ m}^2$

A A. $100 \text{ cm}^2$ B B. $200 \text{ cm}^2$ C C. $120 \text{ cm}^2$ D D. $25 \text{ cm}^2$

A A. $120 \text{ km}$ B B. $150 \text{ km}$ C C. $135 \text{ km}$ D D. $90 \text{ km}$

A A. $75000 \text{ VNĐ}$ B B. $300000 \text{ VNĐ}$ C C. $100000 \text{ VNĐ}$ D D. $750000 \text{ VNĐ}$

A A. $25 \text{ kg}$ B B. $250 \text{ kg}$ C C. $2500 \text{ kg}$ D D. $25000 \text{ kg}$

A A. $50$ B B. $2$ C C. $15$ D D. $100$

A A. $3.15 \text{ giờ}$ B B. $3.25 \text{ giờ}$ C C. $3.5 \text{ giờ}$ D D. $3.75 \text{ giờ}$

A A. $40 \text{ cm}$ B B. $96 \text{ cm}^2$ C C. $20 \text{ cm}$ D D. $24 \text{ cm}$

A A. $12$ B B. $24$ C C. $16$ D D. $30$

A A. $4 \frac{3}{4}$ B B. $5 \frac{1}{4}$ C C. $4 \frac{4}{6}$ D D. $5 \frac{1}{2}$

A A. $25 \text{ m}^2$ B B. $20 \text{ m}$ C C. $25 \text{ m}$ D D. $100 \text{ m}^2$