The area of a sector of a circle is 66 cm² and the angle of the sector is 60°. Find the radius of the circle.
5\(\sqrt{15}\) cm
6\(\sqrt{14}\) cm
7\(\sqrt{19}\)cm
3\(\sqrt{14}\) cm
Calculate the HCF of \( \frac{12}{5}, \frac{14}{15} \text{ and } \frac{16}{17} \)
\( \frac{4}{255} \)
\( \frac{3}{255} \)
\( \frac{2}{255} \)
\( \frac{1}{255} \)\( \frac{1}{255} \)
If (cos q + sin q) = 31/25, then what will be the value of cos² q?
General English
Fill in the blank with the correct collocation.
Motorists committing this infraction are__________ fined.
Select the most appropriate meaning of the given idiom.
Fair and square
Select the most appropriate option to substitute the underlined segment in the given sentence.
I used to swim across the river when I was young.
will swim across
was swimming across
could swim across
can swim across
Select the option that contains a grammatical error in the underlined portion.
I have never played any game of side this track during the season.
I have never played any game off side this track during the season.
I have never played any game of side this track during the season.
I have never played any game off side this track during the season.
I have never played any game off side this track during the season.