Question

Deepika bought 7 packets of milk. Each packet contained 0.45 L of milk. How much milk did she buy altogether?

• A. $0.315L$
• B. $3.15L$
• C. $31.5L$
• D. $315L$

Answer 1

The correct option is B $3.15L$

No. of packets of milk bought $=7$

Volume of 1 packet milk$=0.45L$

Volume of 7 such packets of milk $=(7\times 0.45)L=3.15L$