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What approximte value will come in place...

What approximte value will come in place of question mark (?) in the given question?
`1244.89+275.12-15.01xx?=1459.99`

A

4

B

2

C

1

D

8

Text Solution

AI Generated Solution

The correct Answer is:
To solve the equation \( 1244.89 + 275.12 - 15.01 \times ? = 1459.99 \), we will follow these steps: ### Step 1: Approximate the values First, we can round the numbers to make the calculations easier: - \( 1244.89 \) can be approximated to \( 1245 \) - \( 275.12 \) can be approximated to \( 275 \) - \( 15.01 \) can be approximated to \( 15 \) - \( 1459.99 \) can be approximated to \( 1460 \) So, the equation becomes: \[ 1245 + 275 - 15 \times ? \approx 1460 \] ### Step 2: Simplify the left side Now, we can add \( 1245 \) and \( 275 \): \[ 1245 + 275 = 1520 \] So, the equation now looks like: \[ 1520 - 15 \times ? \approx 1460 \] ### Step 3: Isolate the term with the question mark Next, we can isolate the term with the question mark by subtracting \( 1460 \) from \( 1520 \): \[ 1520 - 1460 = 15 \times ? \] This simplifies to: \[ 60 = 15 \times ? \] ### Step 4: Solve for the question mark Now, we can solve for \( ? \) by dividing both sides by \( 15 \): \[ ? = \frac{60}{15} \] Calculating this gives: \[ ? = 4 \] ### Final Answer The approximate value that will come in place of the question mark (?) is \( 4 \). ---
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