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What will come in place of question mark...

What will come in place of question mark (?) .
`2 1/2 + 2 1/2 + 2 1/2 + 2 1/2 = ?`

A

`5/2`

B

`2/5`

C

0.16

D

1.6

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem \(2 \frac{1}{2} + 2 \frac{1}{2} + 2 \frac{1}{2} + 2 \frac{1}{2} = ?\), we can follow these steps: ### Step 1: Convert the mixed number to an improper fraction The mixed number \(2 \frac{1}{2}\) can be converted to an improper fraction. \[ 2 \frac{1}{2} = 2 + \frac{1}{2} = \frac{2 \times 2 + 1}{2} = \frac{4 + 1}{2} = \frac{5}{2} \] ### Step 2: Write the equation with improper fractions Now, we can rewrite the original equation using the improper fraction: \[ \frac{5}{2} + \frac{5}{2} + \frac{5}{2} + \frac{5}{2} \] ### Step 3: Add the fractions Since all the fractions are the same, we can multiply the improper fraction by the number of times it appears (which is 4): \[ 4 \times \frac{5}{2} = \frac{4 \times 5}{2} = \frac{20}{2} \] ### Step 4: Simplify the fraction Now, simplify \(\frac{20}{2}\): \[ \frac{20}{2} = 10 \] ### Final Answer Thus, the answer is: \[ ? = 10 \] ---
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UPKAR PUBLICATION -PRACTICE SET-2-PART-III Quantitative Aptitude
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  2. What will come in place of question mark (?) . 44 xx 44 div 11 -? =...

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  3. What will come in place of question mark (?) . (4.4xx4.4-2.2xx2.2)/(...

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  4. What will come in place of question mark (?) . 1/4 + 3 1/2 + 1 1/4 +...

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  5. What will come in place of question mark (?) . 0.121 + 0.00121 + 0.0...

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  6. What will come in place of question mark (?) . 6^(2.3) xx 6^(4.3) x...

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  7. What will come in place of question mark (?) . ? div 125 xx 25 = 50...

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  8. What will come in place of question mark (?) . 225 xx 125 div ? = ...

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  9. What will come in place of question mark (?) . 25% of 25% div 5 xx 6...

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  10. What will come in place of question mark (?) . 6.2xx ? = 12462

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  11. What will come in place of question mark (?) . 11 xx 11 + (?)^2 + 13...

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  12. What will come in place of question mark (?) . 2 1/2 - 5 2/3 + 1 1/5...

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  13. What will come in place of question mark (?) . 33 xx 33 - ?^(1//2) +...

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  14. What will come in place of question mark (?) . 10xx10% + 10% - 5 = ?

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  15. What will come in place of question mark (?) . 5.2 xx 5.1 xx 5.0= ?

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  16. What will come in place of question mark (?) . 7.005-2.889= ?

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  17. What will come in place of question mark (?) . (2.5xx3.5-1.5)/(0.1xx...

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  18. What will come in place of question mark (?) . 0.bar5 + 0.bar3 of 0...

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  19. What will come in place of question mark (?) . sqrt(11) + ((11))^(1/...

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  20. What will come in place of question mark (?) . A^(2//3) xx A^(3//2) ...

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