Two times of the third of three consecutive even integers is three times of the first. Then the second integer is

( .009 / ?) = .01

16.001 x 11.999 x 99.989 x 0.9 = ?

3 x 0.3 x 0.03 x 0.003 x 30=?

1/8th part of a pencil is black, half of the remaining is white. If the remaining part is blue and length of this blue part is 3 1/2cm, then find the length of the pencil ?

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?

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