A certain machine produces 1,000 units of product P per hour .Working continuously at this constant rate ,this machine will produce how many units of product P in 7 days ?

A 7,000

B 24,000

C 40,000

D 168,000

Solution

Correct Answer: Option D

 মেশিনটি 1 ঘণ্টায় উৎপাদন করে 1000 একক
অতএব  "             24 "    "   24×1000"
তাহলে মেশিনটি 7 দিনে উৎপাদন করে =24000×7
                                              =168000  "

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