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Q.

Find the value of 30×(−22)+30×(14) .


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a

– 230

b

– 240

c

– 250

d

– 260 

answer is B.

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Detailed Solution

The given expression is 30×(−22)+30×(14) .
Simplify the expression 30×(−22)+30×(14) using the fact that multiplication of positive and negative is always negative.
=30×(−22)+30×(14) =–660+420 =–240
Therefore, the value of 30×(−22)+30×(14) is – 240.
Hence, the correct option is 2.
 
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