Maths / Whole Numbers / Natural numbers and Whole numbers

QUESTION
 

Identify the product of two whole numbers  whose difference is 1 .

OPTIONS
A. 

63

B. 

80

C. 

90

D. 

99

Right Option : C

EXPLANATION
Explain TypeExplanation Content
Text

The whole numbers 9 and 10 have difference 1 and their product is 9* 10 = 90

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