A and B can complete a piece of work in 10 and 16 days respectively. A begins to do the work and they work alternatively one at a time for one day each. The whole work will be completed in:
\(12\dfrac{1}{4}\) days
\(13\dfrac{1}{4}\) days
\(15\dfrac{1}{4}\) days
\(14\dfrac{1}{4}\) days
What is the value of
\(
\frac{k^{64}-\frac{1}{k^{64}}}{\,k+\frac{1}{k}\,}
\)
\(
\frac{k^{32}-\frac{1}{k^{32}}}{\,k-\frac{1}{k}\,}
\)
\(
\frac{k^{32}-\frac{1}{k^{32}}}{\,k+\frac{1}{k}\,}
\)
\(
\frac{k^{32}+\frac{1}{k^{32}}}{\,k+\frac{1}{k}\,}
\)
The following pie chart shows the number of start ups started in various sectors since 2016 and the number of successful start ups in those sectors respectivesly.
Out of all the start-ups that started since 2016, what percentage (approx, up to two decimal places) started in travel sector?
If the volume of a sphere is 179\(\frac{2}{3}\) m³, what is its surface area?
General English
The following sentence has been split into four segments. Identify the segment that contains a grammatical error.
When the train pulled in / at the station, it take / Joseph some time / to get off.
When the train pulled in
at the station, it take
Joseph some time
to get off
Select the most appropriate option that can substitute the underlined segment in the given sentence.
She acted as if she is the one who was hurt.
as if she has been
as if she will be
as if she would
as if she was