Fractions and Decimals
[(3.537 - .948)² + (3.537 + .948)²] / [(3.537)² + (.948)²] = ?

1
2
3
0

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Fractions and Decimals
The denominator of a fraction exceeds its numerator by 7. If the numerator as well as the denominator is increased by 9, the fraction becomes 2/3. Which of the following is the original fraction?

None of these
7/14
9/16
5/12

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Fractions and Decimals
83.04 x 2.01 x 2.1 = ?

33.38208
None of these
3.338208
333.8208

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