Fractions and Decimals
A lamppost is divided into three parts, the first part is (1/3)rd of the whole length, second (3/8)th of the first and the third is 6 m 50 cm. The length of the lamppost is ?

13 m
11 m
12 m
14 m

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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
9/16
7/14
5/12

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