For the following questions answer them individually
If $$(a + b + c) = 16$$, and $$(a^2 + b^2 + c^2) = 90$$, find the value of $$(ab + bc + ca)$$.
If $$\left\{\frac{(3 \sin \theta - \cos \theta)}{(\cos \theta + \sin \theta)}\right\} = 1$$, then the value of $$\cot \theta$$ is:
Two runners, Sony and Mony, start running on a circular track of length 200 m at speeds of 18 and 24 km/h, respectively, in the same direction. After how much time from the start will they meet again at the starting point?
The following sentence has been split into four segments. Identify the segment that contains an error.
Neetu have been / waiting for me / since 10 o’clock / in the morning.
Select the most appropriate ANTONYM of the underlined word.
Her dog can climb under the fence.
Select the INCORRECTLY spelt word in the given sentence.
The village beggars, no longer ill at ease in the gathering of gliterring dignitaries, sat in their assigned rows and joked with vegetarian Brahmin apprentices.
Select the option that expresses the given sentence in passive voice.
The company's board of directors will announce the financial results at the annual meeting tomorrow.