Question
If A ÷ B means that A is the brother of B, A × B means
that A is the sister of B, A – B means that A is the father of B then which of the following expression shows that P is the paternal uncle of Q?Solution
The percentage (%) of Carbon in the atmosphere, by volume, is:
Average speed of ‘A’ during a 24-hour journey is 32 km/h. If he covered the first 120 km of his journey at a speed of 20 km/h, then find the speed a...
A solution of vinegar (acetic acid) has a pH of around 3. If the hydrogen ion concentration [H⁺ ] in the solution is increased 1000 times, what will b...
Find the value of (sin² 22° + sin² 68°) to (cos² 33° + cos² 57°).
Select the correct balanced equation for the reaction Al₂(SO₄)₃ + BaCl₂ → AlCl₃ + BaSO₄.
Who among the following can be appointed as the Chairman of the Central Advisory Board constituted by the Central Government under the Minimum Wages Ac...
Some effects of large production of biodegradable waste are mentioned below. Choose the INCORRECT statement.
A wire of a given material has length ‘I’ and resistance ‘R’. Another wire of the same material having three times the length and twice the area...
The ratio of length to breadth of a rectangle is 8:5. When the length and breadth of the rectangle is increased by 20% and decreased by 50% respectively...
Light year is a measure of
