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Question

The 4 × 378 × 25 is

(a) 37800 (b) 3780 (c) 9450 (d) 30078

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Solution

By regrouping, we get
4 × 378 × 25 = 4 × 25 × 378
= 100 × 378
= 37800
Hence, the correct option is (a).

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