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Anoushka Chhauda from Sanskriti, Pune

Subject :IMO Class : Class 6

9 machines can make 621 stuffed tigers in 3 hours. How many stuffed tigers can 4 machines make in 7 hours?

A620
B644
C750
D724

Ans 1:

Shuvangi Das from Vivekananda mission school, haldia