Question
A shopkeeper marked an article Rs. 600 above its cost
price and sold it after giving a discount of 20% and earned a profit of 30%. Find the cost price of the articleSolution
Let cost price of the article is Rs. 100x So, 1.30 × 100x = 0.80 × (100x + 600) Or, 130x = 80x + 480 Or, 50x = 480 Or, x = 9.6 Cost price of the article = 100 × 9.6 = Rs. 960
Which of the following terms does not represent electrical power in a circuit ?
On which of the following statements, is the kinetic theory of matter base?Â
Which vitamin is produced in the skin when exposed to sunlight?
When hard water is evaporated completely, the white solid remains in the container. It may be due to the presence of
1. Carbonates of Ca and Mg
Which of the following is a compound?
A ______ is a passive two-terminal electrical component that implements electrical resistance as a circuit element.
Which among the following has specialized tissue for conduction of water?
- Thallophyta
- Bryophyta
- Pterid...
What is the SI unit of electric charge?
What is the chemical symbol for Gold?Â
The SI unit of angular momentum is equivalent to which of the following?
Relevant for Exams:
