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Mathematics

Grade-7

Easy

Question

Multiplication of ̶ 2, ̶ 7 and ̶ 10 gives

-34
19
-140
90

hint Hint:

Product of odd number of negative integers are always negative.

The correct answer is: -140

We are asked to find the product of -2, -7 and -10. That is, -2-7-10. Apply the BODMAS rule, we have to perform the multiplication from the left. Thus, we get:
-2-7-10=(-2-7)-10
=14*-10
=-140.
Hence, the correct answer is option c.

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