Question
Who discovered the
electron?Solution
J.J. Thomson discovered the electron in 1897 through his experiments with cathode rays.
A certain sum of money becomes Rs. 1900 in 1 year and 2600 in 3 years at certain rate of simple interest. Find the sum of money invested.
A factory produces two types of toys, A and B. The production cost of toy A is ₹15 and for toy B is ₹25. If the total selling price of 500 toys is �...
If P is the amount invested at 5% p.a compounded half yearly for 2 years, what would be the amount received at the end of 2 years?
The equation∣ z-2i ∣ + ∣ z + 2i ∣ = 6 represents:
The bar graph given below shows the number of JK Tyres manufactured by a Showroom on five different days. Read the graph carefully and answer the questi...
- Which of the following is not classified under the category of e-Banking?
A line with slope m touches the parabola y ² = 4ax. The equation of the tangent is:
A company earns ₹3000 from selling 200 units of a product. If the fixed cost is ₹1000 and the variable cost per unit is ₹5, what is the profit or ...
Aman borrowed Rs. 56000 at 11% p.a. simple interest for 2 years. He immediately invested the entire amount at 14% p.a. simple interest for the same dura...
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