Question
A man engaged a servant on the condition that he would
pay him Rs. 1800 and a Jeans after the service of one year. The servant only served for 9 months and received a jeans and the amount of Rs. 975. The price of jeans wasSolution
Let the cost of jeans be x. According to the question, (1800+x)/12 = (975+x)/9 5400 + 3x = 3900 + 4x x = 5400 – 3900 = Rs. 1500
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...
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