Fractions and Decimals
The expression (11.98 * 11.98 + 11.98 * (x) + 0.02 * 0.02) will be a perfect square for x equal to :

None of these
0.4
0.04
4

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Fractions and Decimals
Sum of three fractions is 2 11/24. If the greatest fraction is divided by the smallest fraction, the result is 7/6, which is greater than the middle fraction by 1/3. find all the three fractions ?

3/5, 4/7, 2/3
7/8, 7/9, 7/10
7/8, 5/6, 3/4
7/9, 2/3, 3/5

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