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Find the value of question mark (?) in t...

Find the value of question mark (?) in the following questions given below
` (2 ?9)/(4) =(916)/(16)`

A

1

B

3

C

4

D

2

Text Solution

AI Generated Solution

The correct Answer is:
To find the value of the question mark (?) in the equation \((2 ? 9)/(4) = (916)/(16)\), we can follow these steps: ### Step 1: Set up the equation We start with the equation: \[ \frac{2?9}{4} = \frac{916}{16} \] ### Step 2: Cross multiply To eliminate the fractions, we can cross multiply: \[ 2?9 \times 16 = 4 \times 916 \] ### Step 3: Calculate the right side Now we calculate \(4 \times 916\): \[ 4 \times 916 = 3664 \] ### Step 4: Rewrite the equation Now we can rewrite the equation as: \[ 2?9 \times 16 = 3664 \] ### Step 5: Divide both sides by 16 Next, we divide both sides by 16 to isolate \(2?9\): \[ 2?9 = \frac{3664}{16} \] ### Step 6: Calculate the division Now we calculate \(\frac{3664}{16}\): \[ \frac{3664}{16} = 229 \] ### Step 7: Interpret the result Now we have: \[ 2?9 = 229 \] This means that \(2?9\) represents a three-digit number where the hundreds digit is 2, the tens digit is ?, and the units digit is 9. ### Step 8: Identify the value of ? From \(2?9 = 229\), we can see that the only digit that can replace ? to make the number 229 is 2. ### Final Answer Thus, the value of the question mark (?) is: \[ \boxed{2} \]
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