Question

Which of these numbers is obtained by adding a 3 digit number to 7845?
a) 8945
b) 7954
c) 7905
d) 7854

Answer 1

Answer:

opt b)

Step-by-step explanation:

7845 + 1100= 8945 so it is wrong

7845+109=7954

109 is 3 digit

and that is what we wont

no need to check other options checking them still you would not get

a 3 digit number

so 109 is your answer

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hope it helps

Answer 2

Answer:

b) 7954 is the correct answer

Explanation:

8945 - 7845 = 1109 (Not an 3-digit number)

7954 - 7845 = 109 (3-digit number, as required)

7905 - 7845 = 60 (Not an 3-digit number)

7854 - 7845 = 9 (Not an 3-digit number)

Hope it helps you!!

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