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 ?

(.896 x .752 +.896 x .248) / (.7 x .034 + .7 x.966) = ?

There are two fractions such that fraction X is thrice the fraction Y and their product is 25/12. Which of the following is equal to Y?

What should be subtracted from the multiplication of 0.527 and 2.013 to get 1 ?

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

0.15 / (0.5 / 15) = ?

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