Given that c is the third proportional of 15 and d. If B is the sum of first three odd natural numbers, then the value of c is:
\(\frac{29}{5}\)
\(\frac{27}{5}\)
\(\frac{26}{5}\)
\(\frac{28}{5}\)
A factory built in the shape of a cuboid except for its roof had its dimensions given as 140 m × 10 m × 10 m. The structure is then closed on the top with a semi-cylindrical structure to exactly cover the open top of the cuboidal structure. The volume (in m³) of the semi-cylindrical structure forming the roof is:
Take (π=\( \frac{22}{7} \))
Which of the following fractions is the largest?
\(\frac{5}{7}\) , \(\frac{9}{14}\) , \(\frac{16}{21}\) , \(\frac{29}{42}\)
\(\frac{16}{21}\)
\(\frac{29}{42}\)
\(\frac{5}{7}\)
\(\frac{9}{14}\)