Question
A company’s expenditure on three departments over four
years is as follows (in thousands): What is the total percentage increase in expenditure on R&D from 2020 to 2023?Solution
Expenditure in 2020 = 150 Expenditure in 2023 = 250 Increase = Expenditure in 2023 - Expenditure in 2020 Increase = 250 - 150 = 100 Percentage Increase = (Increase / Expenditure in 2020) * 100 Percentage Increase = (100 / 150) * 100 = 66.67%
Which of the following is an example of symbiosis?
What is the product of the reaction?
CH₃COOH + CH₃OH → (H⁺, heat)
In a nuclear reactor, one of the following is used as a fuel.
1 mole of carbon atoms = ______ g of carbon atoms
Two capacitors of capacitance 6 µF and 3 µF are connected in series across a battery of constant voltage.
The charges stored on the two capaci...
Group number and valency have no relation in
In Bohr’s model of the hydrogen atom, electrons in “stationary” orbits do not emit radiation continuously because:
The primary reason that smoking cigarettes is bad for our health is that cigarette smoke _______.
Chemical equation is balanced according to the law of
Consider the following statements regarding antibiotics
1. They are used to destroy disease-causing bacteria.
2. They can be applied to th...
