The value of \(\left\{\left(2-\frac{1}{3}\right)+\left(\frac{2}{3}\times1\frac{1}{5}\right)\right\}+\frac{3}{5}\times2\frac{5}{7}\) is:
4 \( \frac{2}{27} \)
4 \( \frac{2}{21} \)
2 \( \frac{4}{21} \)
2 \( \frac{4}{27} \)
A cylinder has 14 cm height and 660 cm² curved surface area. The volume of the cylinder is: (Take π = \( \frac{22}{7} \))
Raj is 60% more efficient than Sundar and Sundar can finish a certain task in 16 days. How many days will Raj alone take to complete the same task?
Which rank was given by EIU Global Democracy Index to India for the year 2019?
The value of (3 \( \frac{1}{7} \) + 4 \( \frac{3}{7} \)) + \( \frac{7}{6} \) is:
\( \frac{432}{42} \)
\( \frac{367}{42} \)
\( \frac{267}{42} \)
\( \frac{342}{42} \)